1511 Ruby Ct, Diamond Bar, CA 91765
OFF MARKET
Listed by Ying Wang, Universal Elite Inc., (626) 686-1668 . Bought with Universal Elite Realty

$2,168,000

Trulia Estimate
  • 5 Beds
  • 4.5 Baths
  • 4,521 sqft

1511 Ruby Ct, Diamond Bar, CA 91765

Est. Refi. Payment $13,734/mo*
Refinance Your Home
Currently Off Market - Sold Jun 4, 2025 for $2,220,000

Home Value

Trulia Estimate
$2.17M
Since last month
Decreased$24K (-1.1%)
Since last year
Decreased$24K (-1.1%)
Since last sale
Decreased$49K (-2.2%)
Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.

Trulia Estimate

The of this home's value increased by +33% in the last 10 years
MonthEstimated value
2026
September 2026$2.17M
August 2026$2.19M
July 2026$2.2M
June 2026$2.21M
May 2026$2.21M
March 2026$2.18M
February 2026$2.19M
January 2026$2.17M
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016

Comparable sales

These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.
Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
1509 Sapphire Ln, Diamond Bar, CA
0.16
Single-Family Home
$2,499,000
05/06/26
5
5
4,425
1569 Silver Ln, Diamond Bar, CA
0.10
Single-Family Home
$2,220,000
01/12/26
6
4.5
4,323
1848 Shaded Wood Rd, Diamond Bar, CA
0.38
Single-Family Home
$1,650,000
09/29/25
5
3
2,972
1865 Shaded Wood Rd, Diamond Bar, CA
0.42
Single-Family Home
$1,590,000
03/31/26
5
4
3,256
1321 Glenthorpe Dr, Diamond Bar, CA
0.24
Single-Family Home
$1,319,000
07/28/26
4
2.5
2,432
1389 S Lemon Ave, Diamond Bar, CA
0.48
Single-Family Home
$1,556,000
05/05/26
4
3
2,978
21408 Running River Ct, Diamond Bar, CA
0.47
Single-Family Home
$1,265,000
07/31/26
5
4
2,334
20885 Starshine Rd, Diamond Bar, CA
0.44
Single-Family Home
$1,390,000
04/01/26
4
3
2,781
1301 Glenthorpe Dr, Diamond Bar, CA
0.27
Single-Family Home
$1,257,000
03/06/26
3
3
2,212

Nearby home prices

Get a sense of expected prices in the area by checking the value of nearby homes.
Address
Distance
Price
Bed
Bath
Sqft
Status
1535 Ruby Ct, Diamond Bar, CA 91765
0.01
$2,354,100
5
5
4,425
Off Market
1548 Ruby Ct, Diamond Bar, CA 91765
0.06
$2,133,200
5
4.5
4,323
Off Market
1569 Silver Ln, Diamond Bar, CA 91765
0.10
$2,220,000
6
4.5
4,323
Recently Sold
20957 Jade Ct, Diamond Bar, CA 91765
0.11
$2,359,900
5
5
4,425
Off Market
1570 Sapphire Ln, Diamond Bar, CA 91765
0.13
$2,386,900
5
4.5
4,425
Off Market
1509 Sapphire Ln, Diamond Bar, CA 91765
0.16
$2,499,000
5
5
4,425
Recently Sold
1541 Diamond Ct, Diamond Bar, CA 91765
0.22
$1,879,300
4
3.5
3,653
Off Market
1517 Diamond Ct, Diamond Bar, CA 91765
0.21
$2,327,000
6
4.5
4,323
Off Market
1366 Glenthorpe Dr, Diamond Bar, CA 91789
0.19
$993,900
3
2
1,468
Off Market
1701 Fern Hollow Dr, Diamond Bar, CA 91765
0.21
$1,020,900
3
2
1,550
Off Market
1321 Glenthorpe Dr, Diamond Bar, CA 91789
0.24
$1,319,000
4
2.5
2,432
Recently Sold

Local Information

  • Map ViewExplore the area around 1511 Ruby Ct.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Single-Family Home
Built in 1998
4,521 sqft
$480/sqft
2 Car Garage
HOA $200/mo

About this House

What's unique:Sparkling swimming poolGourmet kitchenResort-style backyardCustom cabinetryPremium finishesGrand primary suite
Welcome to a rare gem located in the prestigious gated community of Diamond Crest, within the award-winning Walnut Valley Unified School District.

This exquisite estate sits on an expansive 10,498 sq. ft. lot and offers approximately 4,521 sq. ft. of refined living space, featuring 5 spacious bedrooms and 4.5 bathrooms. Designed for both elegance and functionality, the home boasts a desirable downstairs en-suite bedroom, ideal for guests or multigenerational living.

Step into the dramatic formal living room with soaring double-height ceilings and an elegant crystal chandelier that creates a striking first impression. The grand primary suite upstairs is filled with natural light and includes a generous walk-in closet and a luxurious spa-inspired bathroom.

The gourmet kitchen, fully remodeled in 2017, showcases high-end appliances, custom cabinetry, and premium finishes — a dream for any culinary enthusiast.

The front courtyard is enhanced by stately stone pillar accents, lending timeless sophistication and strong curb appeal. In the resort-style backyard, enjoy a private oasis featuring a sparkling swimming pool, spa, built-in BBQ, and meticulously landscaped grounds — perfect for outdoor entertaining and relaxation.

Additional highlights include low property taxes, a 3-car attached garage, and an unbeatable location near the 57 and 60 freeways, top-rated restaurants, shopping, and parks.

Zoned for top-tier schools including Walnut Elementary, South Pointe Middle, and Diamond Bar High School, this home offers an exceptional lifestyle in one of Diamond Bar’s most exclusive gated neighborhoods.



Don't miss this extraordinary opportunity to own a luxurious home in one of Diamond Bar’s most sought-after gated enclaves.
1511 Ruby Ct, Diamond Bar, CA 91765 is a 5 bedroom, 5 bathroom, 4,521 sqft single-family home built in 1998. It last sold for $2,220,000 on Jun 4, 2025 (3% below the $2,299,000 asking price). More recently, it was listed as a rental in January 2014 with an asking price of $5,500 per month. That rental listing was removed on April 8, 2014. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $2,168,000, with a rent estimate of $7,274/month.

Home Details for 1511 Ruby Ct

Interior Features

Interior Details
Number of Rooms: 8Types of Rooms: Bedroom, Bathroom, Entry Foyer, Kitchen, Laundry, Living Room, Other
Beds & Baths
Number of Bedrooms: 5Main Level Bedrooms: 1Number of Bathrooms: 5Number of Bathrooms (full): 4Number of Bathrooms (half): 1Number of Bathrooms (main level): 1
Dimensions and Layout
Living Area: 4521 Square Feet
Appliances & Utilities
Utilities: Electricity Available, Sewer Available, Water AvailableAppliances: Barbecue, Dishwasher, Disposal, Gas OvenDishwasherDisposalLaundry: Laundry Room
Heating & Cooling
Heating: CentralHas CoolingAir Conditioning: Central AirHas HeatingHeating Fuel: Central
Fireplace & Spa
Fireplace: Family RoomSpa: PrivateHas a FireplaceHas a Spa
Windows, Doors, Floors & Walls
Flooring: VinylCommon Walls: No Common Walls
Levels, Entrance, & Accessibility
Stories: 2Number of Stories: 2Levels: TwoEntry Location: 1Accessibility: NoneFloors: Vinyl
View
Has a ViewView: Mountain(s)
Security
Security: Gated Community

Exterior Features

Exterior Home Features
Patio / Porch: PorchExterior: Brick DrivewayHas a Private Pool
Parking & Garage
Number of Garage Spaces: 2Number of Covered Spaces: 2Has a GarageHas an Attached GarageParking Spaces: 2Parking: Garage,Off Street
Pool
Pool: PrivatePool
Frontage
Not on Waterfront
Water & Sewer
Sewer: Public Sewer
Surface & Elevation
Elevation Units: Feet

Days on Market

Cumulative Days on Market: 33

Property Information

Year Built
Year Built: 1998
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family ResidenceStructure Type: HouseArchitecture: House
Building
Not a New ConstructionNot Attached PropertyNo Additional Parcels
Property Information
Parcel Number: 8763031015

Price & Status

Price
List Price: $2,299,000
Status Change & Dates
Off Market Date: Sun Apr 27 2025Possession Timing: Close Of Escrow

Active Status

MLS Status: Closed

Location

Direction & Address
City: Diamond Bar
School Information
Elementary School: WalnutJr High / Middle School: South PointeHigh School: Diamond BarHigh School District: Walnut Valley Unified

Community

Community Features: Park, Street Lights, GatedNot Senior Community

HOA

HOA Name: Diamond CrestHOA Phone: 909-621-5941Association for this Listing: California Regional MLSHas an HOAHOA Fee: $200/Monthly

Lot Information

Lot Area: 10484 sqft

Listing Info

Special Conditions: Standard

Offer

Listing Terms: Cash, Cash to Existing Loan, Cash to New Loan, Conventional, 1031 Exchange

Miscellaneous

Mls Number: OC25063685Living Area Range Units: Square FeetAttribution Contact: 626-686-1668Activation Date: Tue Mar 25 2025Common Interest: NoneStart Showing Date: Tue Mar 25 2025Universal Property Id: US-06037-N-8763031015-R-N

Additional Information

HOA Amenities: Management

Price and Tax history

DateEventPrice
Jun 4, 2025
Source: CRMLS #OC25063685
Sold
$2,220,000
May 27, 2025
Source: CRMLS #OC25063685
Pending
$2,299,000
May 8, 2025
Source: CRMLS #OC25063685
Contingent
$2,299,000
Mar 25, 2025
Source: CRMLS #OC25063685
Listed For Sale
$2,299,000
Apr 26, 2017
Source: N/A
Sold
$1,480,000

Market trends in Diamond Bar

Last updated August 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$1.08M
$21.33KMoM
Sale-to-List Price
99.0%
0.3%MoM
Price per sq ft
$560
$6MoM
Available listings
193
10MoM

Around this home

What Locals Say about Diamond Bar

At least 314 Trulia users voted on each feature.

  • 89 % Say it's dog friendly

  • 88 % Say there are sidewalks

  • 85 % Say car is needed

  • 80 % Say streets are well-lit

  • 78 % Say parking is easy

  • 77 % Say yards are well-kept

  • 74 % Say it's quiet

  • 66 % Say there's holiday spirit

  • 65 % Say people would walk alone at night

  • 64 % Say there's wildlife

  • 60 % Say they plan to stay for at least 5 years

  • 50 % Say kids play outside

  • 48 % Say it's walkable to grocery stores

  • 47 % Say neighbors are friendly

  • 45 % Say it's walkable to restaurants

  • 25 % Say there are community events

Sourced by Trulia users. Learn more about our methodology.
  • 4szj5yrwps
    "Diamond Bar, California, is a distinctive suburban community in eastern Los Angeles County, offering a unique blend of natural beauty, cultural diversity, and modern amenities. The city is characterized by its rolling hills, scenic landscapes, and well-maintained parks, providing residents with ample opportunities for outdoor recreation. Notable parks include Sycamore Canyon Park and Summitridge Park, both offering hiking trails with picturesque views of the San Gabriel Mountains.  The community’s cultural diversity is reflected in its vibrant culinary scene, featuring a wide array of international cuisines. Events such as the annual Family Festival showcase this diversity through live music, carnival games, and food vendors, fostering a strong sense of community among residents.  Education is a cornerstone of Diamond Bar the unique combination of natural beauty, cultural richness, educational excellence, and forward-thinking initiatives make it a standout community within the greater Los Angeles area."
    0
    Flag
  • Linda Correa
    "School district, bad traffic, no food variety, city does not help girls softball, no entertaining, safe neighborhood."
    0
    Flag
  • hubby pie
    "Safe and quiet. Many families live here and school district is top notch if you are in Walnut Valley Unified School District. That covers about half of Diamond Bar. The other district is good but not as good as Walnut."
    0
    Flag
  • Trulia User
    "Plenty of dog owners in the neighborhood. Everyone is polite to pick up their dogs poop as well as training friendly dogs."
    0
    Flag
  • hubby pie
    "Diamond Bar is a great city with plenty of parks, quiet neighborhoods and excellent shopping and dining. Schools are top notch."
    0
    Flag
  • hubby pie
    "Diamond Bar is a safe and friendly community. People care about the community and are proud of this community."
    2
    Flag
  • hubby pie
    "easy commute with two freeways passing through the community so access to LA, OC, and IE are as easy as it gets."
    0
    Flag
  • Madelynnpf
    "I lived in this neighborhood for almost 30 years and can’t imagine living anywhere else. It’s quiet and a great place to rise a family."
    1
    Flag
  • Alexis T.
    "Dogs are welcome in this neighborhood. Everyone cleans up after themselves, keeping the neighborhood tidy. The only thing I can think of is that there are sometimes mountain lions and hawks present which is dangerous for small dogs"
    12
    Flag
  • Romoguadalupe
    "there are many wonderful hiking trails in the area with beautiful views. If you love nature, you'll love DB. "
    1
    Flag
  • Deanna L. R.
    "The yearly Firework show in the park is always nice. The Diamond Bar birthday celebration is a lot of fun as well. "
    0
    Flag
  • Hemming L. A.
    "I’ve lived in this neighborhood for 40 years and it’s a great place to live. Lots of hiking trails and 30 minutes to downtown or the beach."
    0
    Flag
  • Nicholesaralegui
    "I like this place very family and friendly. kids have greats activity here in city. we live this place"
    0
    Flag
  • Lauren B.
    "Commute is not too bad. I drive my own vehicle. It only gets congested on Diamond Bar Blvd or Grand Ave but otherwise driving in Diamond Bar is pleasant "
    0
    Flag
  • Raymond W.
    "Diamond Bar is the safest city I’ve ever lived in. Also, it has many schools and parks! Very family oriented. "
    3
    Flag
  • Oryaan53
    "my family has lived in this neighborhood for 10plus years and its always been a nice quiet , safe and friendly place to live "
    1
    Flag
  • Shengbinmi
    "Some of them allow dogs to walk around by themselves in front of their houses, but the dogs are actually very friendly."
    0
    Flag
  • Trulia User
    "Lots of open space and parks. Lots of sidewalks with trees. There are pet friendly parks and houses. "
    1
    Flag
  • Evelyn G. D. L. C.
    "A lot of cars speed down Pathfinder, otherwise its a very safe neighborhood. The schools are good. Neighbors are friendly. "
    0
    Flag
  • Nicholesaralegui
    "we have amazing neighbors and love the community. the city offers a lot of family activities for everyone."
    0
    Flag
  • Vickiwj
    "Festival, movie night, fireworks, recreational activities, library events, many scenic trails, dog parks, "
    0
    Flag
  • Nicholesaralegui
    "the city is wonderful for family activities. we love this city and all it has to offer. its a great place to raise a family."
    0
    Flag
  • Hemming L. A.
    "I’ve lived here for 40 years. Plenty of hiking trails, 30 minutes from LA, 40 min from the beach. Good area."
    1
    Flag
  • Allyawsome01
    "Good transportation not too much traffic nice people nice area beautiful place to raise a family. Amazing schools"
    0
    Flag
  • Christine B.
    "My neighborhood is clean and has very respectable and friendly residents. I feel very safe living here."
    0
    Flag
  • Ashley S.
    "Driving is the main means of transportation. There is a metro station as well as bus stops. However, most people drive."
    0
    Flag
  • Wlcastellanos
    "Lots of places to walk your dog...plenty of parks. A few people do not pick up after their dogs but most do and care for the neighborhood."
    0
    Flag
  • Nathan Q.
    "We have young whipper snappers race their cars up and down the street at all hours of the night. As a community we all take turns calling the sheriffs department on them. "
    1
    Flag
  • Steveji1019
    "Neighborhood with quite a lot of Asian cultures. Schools are some of the best around. Middle class to upper middle class families. "
    0
    Flag
  • Tahir P.
    "I work in Diamond Bar, my job is less than 3 miles from my house, but still my commute is 15 minutes at times on a good day (no red lights) 7 mins is as fast as I can get to work which is awesome. Lots of cars on main roads (Grand and Diamond Bar) every morning. People going to schools /work. "
    1
    Flag
  • Joel P.
    "Diamond bar is perfectly located at the intersection of 3 major freeways. 57 ,60, and 10. and very close to the 210. I use all of these in my commute making Diamond bar ideal for my line of work. "
    1
    Flag
  • Christine
    "Summer movie nights, Fourth of July celebrations, avid long-time spirited Halloween, farmer’s markets. "
    0
    Flag
  • Ethan Y
    "Yes, they would like living in my area. There are many people walking their dogs in my community. But I don’t like dog barking"
    0
    Flag
  • Kenny O.
    "Quiet area, but be careful of home invasion robbers. Always closed garage doors, and entry points of your home."
    0
    Flag
  • Polly Anderson
    "There are frequent car crashes and dangerous drivers running red lights and just causing close calls."
    0
    Flag
  • Su S.
    "This is a Good place. Good high school near by. Neighborhood are friendly. I really love this community. Pet friendly. Easy to go freeway. "
    0
    Flag
  • Andy M
    "Not much. Just a bedroom community. But I like it the way it is. There have been little.changes in the past ten years other than two small new developments. "
    0
    Flag
  • Tahir P.
    "Cut down to 7 mins as opposed to 45-60 mins one way , the mornings can be a little annoying with the 2 minute signals on main roads"
    0
    Flag

LGBTQ Local Legal Protections

The multiple listing data appearing on this website, or contained in reports produced therefrom, is owned and copyrighted by California Regional Multiple Listing Service, Inc. ("CRMLS") and is protected by all applicable copyright laws. Information provided is for viewer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties the viewer may be interested in purchasing. All listing data, including but not limited to square footage and lot size is believed to be accurate, but the listing Agent, listing Broker and CRMLS and its affiliates do not warrant or guarantee such accuracy. The viewer should independently verify the listed data prior to making any decisions based on such information by personal inspection and/or contacting a real estate professional.
Based on information from California Regional Multiple Listing Service, Inc. as of 2026-09-22 12:48:49 PDT and /or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information

Frequently asked questions about 1511 Ruby Ct

  • What is 1511 Ruby Ct estimated to be worth?
    Trulia's estimated value for 1511 Ruby Ct in Diamond Bar, CA is $2,168,000.
  • What is the price history for 1511 Ruby Ct?
    1511 Ruby Ct in Diamond Bar, CA last sold for $2,220,000 in June 2025.
  • Is Diamond Bar a buyer's or seller's market?
    Diamond Bar is currently a balanced market, based on recent for-sale activity.
  • What's the median sale price in Diamond Bar?
    The median sale price in Diamond Bar is $1.08M. That is down $21.33K from the prior month.
  • Does 1511 Ruby Ct have air conditioning?
    Yes, 1511 Ruby Ct in Diamond Bar, CA has air conditioning.
  • Does 1511 Ruby Ct have a pool?
    Yes, 1511 Ruby Ct in Diamond Bar, CA has a pool.

Explore by feature - Pet Friendly

22 pet-friendly rentals in Diamond Bar, CA

Explore by feature - Garage

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Explore by feature - Air Conditioning

62 rentals with air conditioning in Diamond Bar, CA

Explore by feature - Pool

33 rentals with a pool in Diamond Bar, CA

Explore by feature - Washer/dryer

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Explore by feature - Outdoor Space

23 rentals with an outdoor space in Diamond Bar, CA

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