Listed by Ashley Hyde, Compass, (949) 546-6260 . Bought with Compass
21211 Cold Spring Ln
Diamond Bar, CA 91765
- 4 Beds
- 2 Baths
- 1,288 sqft
4 Beds
2 Baths
1,288 sqft
Local Information
-- mins to
Description
Nestled in a highly sought-after pocket of Diamond Bar within the top-rated Walnut Valley Unified School District, this thoughtfully renovated single-story home offers modern comforts with timeless appeal.
This 4 bed 2 bath ranch-style 1960’s home has been completely updated inside and out, blending charm and functionality across 1,288 square feet of living space on a spacious 7,830 square foot lot. Step inside to find wide plank LVP flooring throughout and an open floor plan. The living room has a redone wood burning fireplace that flows easily to the dining nook with built-in bench seating and extra storage. Enjoy al fresco dining off the back patio on warm California summer nights, with a beautifully landscaped backyard accented with citrus trees.
The heart of the home features a beautifully remodeled kitchen with white soft-close shaker cabinets, sleek quartz countertops, a farmhouse-style stainless sink, and bar seating that opens to the dining and living areas.
Both bathrooms have been stylishly renovated, and smart home touches such as a Nest system and security cameras offer enhanced comfort and security. Other notable upgrades include a newer composition roof, interior and exterior paint, newer ducting, furnace, water heater, ABS sewer line, and PEX plumbing runs throughout for peace of mind.
Located in a walkable neighborhood close to local restaurants and everyday conveniences, this move-in-ready home is the perfect blend of quality updates and California lifestyle living.
This 4 bed 2 bath ranch-style 1960’s home has been completely updated inside and out, blending charm and functionality across 1,288 square feet of living space on a spacious 7,830 square foot lot. Step inside to find wide plank LVP flooring throughout and an open floor plan. The living room has a redone wood burning fireplace that flows easily to the dining nook with built-in bench seating and extra storage. Enjoy al fresco dining off the back patio on warm California summer nights, with a beautifully landscaped backyard accented with citrus trees.
The heart of the home features a beautifully remodeled kitchen with white soft-close shaker cabinets, sleek quartz countertops, a farmhouse-style stainless sink, and bar seating that opens to the dining and living areas.
Both bathrooms have been stylishly renovated, and smart home touches such as a Nest system and security cameras offer enhanced comfort and security. Other notable upgrades include a newer composition roof, interior and exterior paint, newer ducting, furnace, water heater, ABS sewer line, and PEX plumbing runs throughout for peace of mind.
Located in a walkable neighborhood close to local restaurants and everyday conveniences, this move-in-ready home is the perfect blend of quality updates and California lifestyle living.
21211 Cold Spring Ln, Diamond Bar, CA 91765 is a 4 bedroom, 2 bathroom, 1,288 sqft single-family home built in 1964. It last sold for $1,040,700 on Jun 3, 2025 (1% below the $1,048,888 asking price). It is currently off market. The Trulia Estimate is $1,034,700, with a rent estimate of $3,801/month.
Home Highlights
Parking
2 Car Garage
Outdoor
Patio
A/C
Heating & Cooling
HOA
None
Price/Sqft
No Info
Listed
180+ days ago
Home Details for 21211 Cold Spring Ln
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Interior Details Number of Rooms: 9Types of Rooms: Master Bedroom, Bedroom, Bathroom, Attic, Kitchen, Living Room |
Beds & Baths Number of Bedrooms: 4Main Level Bedrooms: 4Number of Bathrooms: 2Number of Bathrooms (full): 2Number of Bathrooms (main level): 2 |
Dimensions and Layout Living Area: 1288 Square Feet |
Appliances & Utilities Utilities: Electricity Connected, Natural Gas Connected, Sewer Connected, Water ConnectedAppliances: Dishwasher, Exhaust Fan, Electric Range, Microwave, Self Cleaning Oven, Water Heater, Dryer, WasherDishwasherDryerLaundry: In GarageMicrowaveWasher |
Heating & Cooling Heating: CentralHas CoolingAir Conditioning: Central AirHas HeatingHeating Fuel: Central |
Fireplace & Spa Fireplace: Living Room, Wood BurningSpa: NoneHas a FireplaceNo Spa |
Gas & Electric Electric: Standard |
Windows, Doors, Floors & Walls Window: Custom Covering(s), Double Pane Windows, ENERGY STAR Qualified Windows, ScreensDoor: ENERGY STAR Qualified Doors, Sliding DoorsFlooring: VinylCommon Walls: No Common Walls |
Levels, Entrance, & Accessibility Stories: 1Number of Stories: 1Levels: OneEntry Location: frontAccessibility: Safe Emergency Egress from Home, No Stairs, Accessible EntranceFloors: Vinyl |
View No ViewView: None |
Security Security: Carbon Monoxide Detector(s), Smoke Detector(s) |
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Exterior Home Features Roof: CompositionPatio / Porch: Concrete, Open, PatioFencing: WoodExterior: Rain GuttersFoundation: SlabNo Private Pool |
Parking & Garage Number of Garage Spaces: 2Number of Covered Spaces: 2Has a GarageHas an Attached GarageParking Spaces: 2Parking: Concrete,Direct Access,Driveway Up Slope From Street,Garage Faces Front,Garage,Off Street |
Pool Pool: None |
Frontage Road Frontage: City StreetRoad Surface Type: PavedNot on Waterfront |
Water & Sewer Sewer: Public Sewer |
Surface & Elevation Elevation Units: Feet |
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Cumulative Days on Market: 17 |
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Year Built Year Built: 1964 |
Property Type / Style Property Type: ResidentialProperty Subtype: Single Family ResidenceStructure Type: HouseArchitecture: Ranch |
Building Construction Materials: Stucco, Wood SidingNot a New ConstructionNot Attached PropertyNo Additional Parcels |
Property Information Condition: Updated/Remodeled, TurnkeyNot Included in Sale: refrigerator (none present)Included in Sale: washer, dryer, microwave, dishwasher, rangeParcel Number: 8285018023 |
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Price List Price: $1,048,888 |
Status Change & Dates Off Market Date: Mon May 19 2025Possession Timing: Close Of Escrow |
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MLS Status: Closed |
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Direction & Address City: Diamond Bar |
School Information Elementary School: EvergreenJr High / Middle School: South PointeHigh School: Diamond BarHigh School District: Walnut Valley Unified |
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Buyer Agent Buyer Company Name: The Hyde Group |
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Community Features: Storm Drain(s), Street Lights, SidewalksNot Senior Community |
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Association for this Listing: California Regional MLS |
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Lot Area: 7830 sqft |
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Special Conditions: Standard |
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Listing Terms: Cash, Conventional, 1031 Exchange |
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Mls Number: OC25092519Living Area Range Units: Square FeetAttribution Contact: 949-520-0809Common Interest: NoneUniversal Property Id: US-06037-N-8285018023-R-N |
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Storm Drain(s)Street LightsSidewalks |
Last check for updates: about 5 hours ago
Listed by Ashley Hyde DRE #01996461, (949) 520-0809
Compass
Listing Team: The Hyde Group
Bought with: Ashley Hyde DRE #01996461, Compass
Originating MLS: California Regional MLS
Source: CRMLS, MLS#OC25092519

Price History for 21211 Cold Spring Ln
| Date | Price | Event | Source |
|---|---|---|---|
| 06/03/2025 | $1,040,700 | Sold | CRMLS #OC25092519 |
| 05/28/2025 | $1,048,888 | Pending | CRMLS #OC25092519 |
| 05/19/2025 | $1,048,888 | Contingent | CRMLS #OC25092519 |
| 05/03/2025 | $1,048,888 | Listed For Sale | CRMLS #OC25092519 |
| 10/03/2024 | $550,000 | Sold | N/A |
Market trends in Diamond Bar
Last updated May 2026
Avg. sale price
$1.1M
$33.33KMoM
Sale-to-List Price
99.7%
Price per sq ft
$560
$3MoM
Available listings
164
2MoM
Property Tax and Assessment
| Year | 2025 |
|---|---|
| Tax | $12,894 |
| Assessment | $899,800 |
Home facts updated by county records
Comparable Sales for 21211 Cold Spring Ln
Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.10 | Single-Family Home | $980,000 | 01/21/26 | 4 | 2 | 1,288 | |
0.09 | Single-Family Home | $1,000,000 | 08/05/25 | 4 | 2 | 1,556 | |
0.20 | Single-Family Home | $1,030,000 | 02/27/26 | 4 | 2 | 1,756 | |
0.25 | Single-Family Home | $999,999 | 12/05/25 | 3 | 2 | 1,300 | |
0.29 | Single-Family Home | $880,000 | 02/26/26 | 3 | 2 | 1,280 | |
0.30 | Single-Family Home | $900,000 | 11/06/25 | 3 | 2 | 1,300 | |
0.20 | Single-Family Home | $1,200,000 | 02/23/26 | 4 | 2 | 2,268 | |
0.42 | Single-Family Home | $1,030,000 | 10/16/25 | 4 | 2 | 1,688 | |
0.44 | Single-Family Home | $1,300,000 | 02/06/26 | 4 | 2 | 1,831 | |
0.28 | Single-Family Home | $1,388,000 | 04/17/26 | 5 | 3 | 2,157 |
Nearby homes
Get a sense of prices in the area by checking nearby homes.Assigned Schools
These are the assigned schools for 21211 Cold Spring Ln.
What Locals Say about Diamond Bar
At least 313 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.
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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 2026-02-09 09:51:42 PST 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
Based on information from California Regional Multiple Listing Service, Inc. as of 2026-02-09 09:51:42 PST 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