$1,048,888 - 21211 Cold Spring Lane, Diamond Bar

  • 4Beds
  • 2Baths
  • 1,288SQ. Feet
  • 0.18Acres

Diamond Bar Home Sale

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.

Sales Agent

Sam Smith
  • Sam Smith
  • San Clemente Realtor ®
  • Phone: 949-204-5110
  • Cell: 949-204-5110
  • Contact Agent Now

Amenities

  • UtilitiesElectricity Connected, Sewer Connected, Water Connected, Natural Gas Connected
  • Parking Spaces2
  • ParkingDriveway Up Slope From Street, Garage Faces Front, Garage, Off Street, Concrete, Direct Access
  • # of Garages2
  • GaragesDriveway Up Slope From Street, Garage Faces Front, Garage, Off Street, Concrete, Direct Access
  • ViewNone
  • PoolNone
  • SecurityCarbon Monoxide Detector(s), Smoke Detector(s)

School Information

  • DistrictWalnut Valley Unified
  • ElementaryEvergreen
  • MiddleSouth Pointe
  • HighDiamond Bar

Essential Information

  • MLS® #OC25092519
  • Price$1,048,888
  • Bedrooms4
  • Bathrooms2.00
  • Full Baths2
  • Square Footage1,288
  • Acres0.18
  • Year Built1964
  • TypeResidential
  • Sub-TypeSingle Family Residence
  • StyleRanch
  • StatusClosed
  • Listing AgentAshley Hyde
  • Listing OfficeCompass

Exterior

  • ExteriorStucco, Wood Siding
  • Exterior FeaturesRain Gutters
  • Lot DescriptionZeroToOneUnitAcre, Back Yard, Front Yard, Landscaped, Lawn, Walkstreet, Yard
  • WindowsDouble Pane Windows, Custom Covering(s), ENERGY STAR Qualified Windows, Screens
  • RoofComposition
  • ConstructionStucco, Wood Siding
  • FoundationSlab

Additional Information

  • Date ListedMay 2nd, 2025
  • Days on Market17
  • ZoningLCR171/2
  • Short SaleN
  • RE / Bank OwnedN

Community Information

  • Address21211 Cold Spring Lane
  • Area616 - Diamond Bar
  • CityDiamond Bar
  • CountyLos Angeles
  • Zip Code91765

Interior

  • InteriorVinyl
  • Interior FeaturesBreakfast Bar, Ceiling Fan(s), Recessed Lighting, All Bedrooms Down, Attic, Bedroom on Main Level, Main Level Primary, Open Floorplan, Primary Suite, Quartz Counters
  • AppliancesDishwasher, Electric Range, Microwave, Self Cleaning Oven, Water Heater, Dryer, Washer, Exhaust Fan
  • HeatingCentral
  • CoolingCentral Air
  • FireplaceYes
  • FireplacesLiving Room, Wood Burning
  • # of Stories1
  • StoriesOne

Price Change History for 21211 Cold Spring Lane, Diamond Bar, (MLS® #OC25092519)

Date Details Price Change
Closed
Pending
Active Under Contract (from Active)

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  • City:
    Diamond Bar
  • Price Range:
    $269,000 - $6,200,000
  • Current Listings:
    374
  • HOA Dues:
    $189
  • Average Price per Square Foot:
    $554

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Based on information from California Regional Multiple Listing Service, Inc. as of April 4th, 2026 at 12:56pm PDT. This information is for your personal, non-commercial use and may not be used for any purpose other than to identify prospective properties you may be interested in purchasing. Display of MLS data is usually deemed reliable but is NOT guaranteed accurate by the MLS. Buyers are responsible for verifying the accuracy of all information and should investigate the data themselves or retain appropriate professionals. Information from sources other than the Listing Agent may have been included in the MLS data. Unless otherwise specified in writing, Broker/Agent has not and will not verify any information obtained from other sources. The Broker/Agent providing the information contained herein may or may not have been the Listing and/or Selling Agent.