21022 Trigger Ln, Diamond Bar, CA 91765
OFF MARKET

21022 Trigger Ln
Diamond Bar, CA 91765

  • 4 Beds
  • 2 Baths
  • 1,807 sqft

$1,061,100

Trulia Estimate
as of Aug 13, 2026
Est. Refi. Payment $6,461/mo*
Refinance Your Home

$1,061,100

Trulia Estimate
as of Aug 13, 2026
Est. Refi. Payment $6,461/mo*
Refinance Your Home
4 Beds
2 Baths
1,807 sqft

Home Value

Trulia Estimate
$1.06M
Since last month
Decreased$41K (-3.8%)
Since last year
Decreased$54K (-4.8%)
Since last sale
Increased$211K (+24.8%)
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 +53% in the last 10 years
MonthEstimated value
2026
August 2026$1.06M
July 2026$1.06M
June 2026$1.1M
May 2026$1.1M
April 2026$1.11M
March 2026$1.09M
February 2026$1.11M
January 2026$1.08M
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
21128 Trigger Ln, Diamond Bar, CA
0.11
Single-Family Home
$1,200,000
02/23/26
4
2
2,268
2819 Castle Rock Rd, Diamond Bar, CA
0.40
Single-Family Home
$980,000
01/21/26
4
2
1,288
2710 Castle Rock Rd, Diamond Bar, CA
0.46
Single-Family Home
$1,030,000
02/27/26
4
2
1,756
2702 S George Ln, Diamond Bar, CA
0.14
Single-Family Home
$1,098,000
07/22/26
3
2.5
2,174
21245 Cold Spring Ln, Diamond Bar, CA
0.37
Single-Family Home
$875,000
07/31/26
3
2
1,300
2801 Woodview Ct, Diamond Bar, CA
0.37
Single-Family Home
$1,050,000
09/05/25
3
2.5
1,676
2707 S Rockridge Ln, Diamond Bar, CA
0.21
Single-Family Home
$1,116,000
12/09/25
3
2.5
1,755
20834 E Boulder Ln, Diamond Bar, CA
0.26
Single-Family Home
$1,308,000
11/25/25
3
2.5
1,755
21223 Fountain Springs Rd, Diamond Bar, CA
0.42
Single-Family Home
$900,000
11/06/25
3
2
1,300
21030 Riego Dr, Diamond Bar, CA
0.28
Single-Family Home
$1,388,000
04/17/26
5
3
2,157

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
21128 Trigger Ln, Diamond Bar, CA 91765
0.11
$1,200,000
4
2
2,268
Recently Sold
21049 Silver Cloud Dr, Diamond Bar, CA 91765
0.10
$1,079,500
3
2
1,807
Off Market
2702 S George Ln, Diamond Bar, CA 91789
0.14
$1,098,000
3
2.5
2,174
Recently Sold
20905 Trigger Ln, Diamond Bar, CA 91765
0.12
$1,000,100
4
3
1,534
Off Market
21152 Trigger Ln, Diamond Bar, CA 91765
0.15
$1,344,400
5
3
1,829
Off Market
21150 Silver Cloud Dr, Diamond Bar, CA 91765
0.15
$1,245,000
5
2
1,878
Off Market
20977 E Canyon Ridge Ln, Diamond Bar, CA 91789
0.17
$1,290,000
3
2.5
1,835
For Sale
2707 S Rockridge Ln, Diamond Bar, CA 91789
0.21
$1,116,000
3
2.5
1,755
Recently Sold
2806 Eaglecrest Pl, Diamond Bar, CA 91789
0.24
$975,300
3
2
1,306
Off Market
21030 Riego Dr, Diamond Bar, CA 91765
0.28
$1,388,000
5
3
2,157
Recently Sold
20834 E Boulder Ln, Diamond Bar, CA 91789
0.26
$1,308,000
3
2.5
1,755
Recently Sold
20814 Boulder Ln, Walnut, CA 91789
0.29
$1,100,000
3
3
1,546
Recently Sold

Local Information

  • Map ViewExplore the area around 21022 Trigger Ln.
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
1976
Living Area
1,807 sqft
Price/Sqft
$587

About this House

Welcome to 21022 Trigger Lane, Located in the Prestigious Walnut Valley Unified School District, this Beautiful Diamond Bar home features 4 bedrooms and 2 bathrooms. As you enter the living room, you will notice the vaulted ceiling, tile entry, neutral designer paint, well maintained carpet flooring and cozy fireplace perfect for the holidays. The dining room has track lighting and plenty of space for small gatherings. The kitchen features tile flooring, many cabinets with ample storage and plenty of counter top space to cook your favorite dish. The family room can be used as a tv room or another eating area, it has sliding doors that lead out to the enclosed patio. As you proceed down the long hallway you will find a large laundry room with additional cabinets for extra storage, a utility sink and direct access to the garage. There are 3 spacious bedrooms and a master suite with a large walk-in closet. The master bathroom has a walk-in shower, updated vanity and granite counter top. Down the hallway you will find a full bathroom with a tub, updated vanity and granite counter top. The backyard features a bbq grill and a large pool and spa perfect for those summer days. Attached 2 car garage with new garage door and large driveway. Easy access to shopping, parks, schools and freeways.
21022 Trigger Ln, Diamond Bar, CA 91765 is a 4 bedroom, 2 bathroom, 1,807 sqft single-family home built in 1976. It last sold for $850,000 on Oct 7, 2022. It is currently off market. The Trulia Estimate is $1,061,100, with a rent estimate of $4,302/month.

Home Details for 21022 Trigger Ln

Interior Features

Heating & Cooling
Heating: OtherAir ConditioningCooling System: CentralHeating Fuel: Other

Property Information

Year Built
Year Built: 1976Year Updated: 1976
Property Type / Style
Property Type: Single Family Home

Exterior Features

Pool
Pool

Community

Units in Building: 1

Lot Information

Lot Area: 10018 sqft

Price and Tax history

DateEventPrice
Oct 7, 2022
Source: N/A
Sold
$850,000
Oct 7, 2022
Source: RE/MAX International #TR22153706
Pending
$860,000
Oct 7, 2022
Source: RE/MAX International
ListingRemoved
Sep 23, 2022
Source: CRMLS #TR22153706
Pending
$860,000
Sep 18, 2022
Source: CRMLS #TR22153706
Contingent
$860,000

Market trends in Diamond Bar

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$1.1M
$3.33KMoM
Sale-to-List Price
99.3%
0.4%MoM
Price per sq ft
$554
$1MoM
Available listings
202
4MoM
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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
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  • 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
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  • 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
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  • 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
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  • 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
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Apartments for Rent

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Explore by feature - Pet Friendly

26 pet-friendly rentals in Diamond Bar, CA

Explore by feature - Garage

56 rentals with a garage in Diamond Bar, CA

Explore by feature - Air Conditioning

78 rentals with air conditioning in Diamond Bar, CA

Explore by feature - Pool

48 rentals with a pool in Diamond Bar, CA

Explore by feature - Washer/dryer

53 rentals with a washer/dryer in Diamond Bar, CA

Explore by feature - Outdoor Space

25 rentals with an outdoor space in Diamond Bar, CA

Homes for sale near 21022 Trigger Ln

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Off Market Homes Near 21022 Trigger Ln

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Frequently asked questions about 21022 Trigger Ln

  • What is 21022 Trigger Ln estimated to be worth?
    Trulia's estimated value for 21022 Trigger Ln in Diamond Bar, CA is $1,061,100.
  • What is the price history for 21022 Trigger Ln?
    21022 Trigger Ln in Diamond Bar, CA last sold for $850,000 in October 2022.
  • 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 $1.1M. That is up $3.33K from the prior month.
  • Does 21022 Trigger Ln have air conditioning?
    Yes, 21022 Trigger Ln in Diamond Bar, CA has air conditioning.
  • Does 21022 Trigger Ln have a pool?
    Yes, 21022 Trigger Ln in Diamond Bar, CA has a pool.