Lots of space in the Diamond Bar home. Cozy kitchen with a formal area on each side. Primary bedroom is downstairs along with an En-Suite. Two bedrooms upstairs.
6 years ago• May not reflect the current state of the home
Kelly Hope
Redfin Associate agent
Sale history for 21481 Cold Spring Ln
Date
Event
Price
CRMLS #TR20233126
Jan 13, 2021
Sold
$1,080,000
$353/sq ft
Dec 29, 2020
Pending
—
Nov 23, 2020
Price Changed
$1,149,000
$375/sq ft
Nov 6, 2020
Listed
$799,999
$261/sq ft
CRMLS #TR20193919
Sep 17, 2020
Listed
$799,999
$261/sq ft
CRMLS #AR20117817
Sep 8, 2020
Listing Removed
—
Jul 21, 2020
Price Changed
$1,139,000
$372/sq ft
Jun 17, 2020
Listed
$1,189,000
$388/sq ft
CRMLS #AR20051592
Jun 8, 2020
Listing Removed
—
Mar 8, 2020
Listed
$1,258,000
$411/sq ft
CRMLS #TR15015219
Mar 6, 2015
Sold
$870,000
$284/sq ft
Feb 13, 2015
Pending
—
Jan 26, 2015
Contingent
—
Jan 22, 2015
Listed
$899,000
$294/sq ft
CRMLS #TR14241934
Dec 12, 2014
Listing Removed
—
Nov 13, 2014
Listed
$899,999
$294/sq ft
CRMLS #W12015026
May 9, 2012
Sold
$678,000
$221/sq ft
Apr 2, 2012
Pending
—
Mar 16, 2012
Price Changed
$678,000
$221/sq ft
Mar 16, 2012
Relisted
—
Mar 13, 2012
Pending
—
Feb 29, 2012
Price Changed
$683,000
$223/sq ft
Feb 2, 2012
Listed
$688,000
$225/sq ft
CRMLS #W12000049
Jan 30, 2012
Listing Removed
—
Jan 21, 2012
Price Changed
$697,000
$228/sq ft
Jan 1, 2012
Listed
$698,000
$228/sq ft
CRMLS #H11087902
Nov 18, 2011
Sold
$570,000
$186/sq ft
Nov 17, 2011
Pending
—
Oct 20, 2011
Price Changed
$640,000
$209/sq ft
Sep 20, 2011
Price Changed
$665,000
$217/sq ft
Jul 8, 2011
Listed
$695,000
$227/sq ft
CRMLS #H311225
Dec 9, 2003
Sold
$660,000
$215/sq ft
Oct 13, 2003
Listed
$678,000
$221/sq ft
Public Records
May 9, 1994
Sold
$206,000
$67/sq ft
Public Records
Mar 12, 1993
Sold
$247,000
$81/sq ft
Public Records
Sep 7, 1988
Sold
$215,000
$70/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$14,786 (+4.8%)
$692,864 + $476,160
$1,169,024
2024
$14,109 (+2.4%)
$692,864 + $476,160
$1,169,024
2023
$13,772 (+2.1%)
$679,279 + $466,824
$1,146,103
2022
$13,489 (+13.9%)
$665,960 + $457,671
$1,123,631
2021
$11,847 (+1.3%)
$652,902 + $448,698
$1,101,600
2020
$11,696 (+2.0%)
$610,341 + $355,633
$965,974
2019
$11,472 (+4.6%)
$604,083 + $351,987
$956,070
2018
$10,964 (+4.8%)
$592,239 + $345,086
$937,325
2017
$10,459 (+3.1%)
$569,243 + $331,687
$900,930
2016
$10,148 (+20.7%)
$569,243 + $331,687
$900,930
2015
$8,406 (−0.1%)
$558,082 + $325,184
$883,266
2014
$8,415 (+17.6%)
$355,956 + $338,742
$694,698
2012
$7,158 (−19.3%)
$354,348 + $337,212
$691,560
2011
$8,865 (+19.4%)
$200,000 + $370,000
$570,000
2010
$7,428 (−0.6%)
$355,453 + $376,982
$732,435
2009
$7,472 (−13.5%)
$294,800 + $312,600
$607,400
2008
$8,634
$294,800 + $312,600
$607,400
Tax history for 21481 Cold Spring Ln
Year
Property tax
Land + Additions
Assessment*
2025
$14,786 (+4.8%)
$692,864 + $476,160
$1,169,024
2024
$14,109 (+2.4%)
$692,864 + $476,160
$1,169,024
2023
$13,772 (+2.1%)
$679,279 + $466,824
$1,146,103
2022
$13,489 (+13.9%)
$665,960 + $457,671
$1,123,631
2021
$11,847 (+1.3%)
$652,902 + $448,698
$1,101,600
2020
$11,696 (+2.0%)
$610,341 + $355,633
$965,974
2019
$11,472 (+4.6%)
$604,083 + $351,987
$956,070
2018
$10,964 (+4.8%)
$592,239 + $345,086
$937,325
2017
$10,459 (+3.1%)
$569,243 + $331,687
$900,930
2016
$10,148 (+20.7%)
$569,243 + $331,687
$900,930
2015
$8,406 (−0.1%)
$558,082 + $325,184
$883,266
2014
$8,415 (+17.6%)
$355,956 + $338,742
$694,698
2012
$7,158 (−19.3%)
$354,348 + $337,212
$691,560
2011
$8,865 (+19.4%)
$200,000 + $370,000
$570,000
2010
$7,428 (−0.6%)
$355,453 + $376,982
$732,435
2009
$7,472 (−13.5%)
$294,800 + $312,600
$607,400
2008
$8,634
$294,800 + $312,600
$607,400
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Public record
Zoning
Beds
5
Baths
4
Stories
—
Lot width
—
Lot depth
—
Lot size
0.34 Acres
Year renovated
1987
Sq. Ft.
3,273
Year built
1977
Style
Single Family Residential
County
Los Angeles County
APN
8714004007
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Aug 30, 2026.
RL
Low Density Residential District
The RL zoning district is intended primarily for parcels developed with existing detached single-family dwellings. The maximum allowed density for new residential subdivisions within this zoning district will be three dwellings per gross acre. The RL zoning district is consistent with the low density residential land use category of the general plan.
Permitted uses
Include but are not limited to:
Livestock production
Housing-Single unit
Housing-Senior
Housing-Other
Infrastructure
Fire house
Police station
Park & open space
Property details
Parking
Parking / Garage Information
Attached Garage
# of Garage Spaces: 2
# of Parking Spaces: 2
Interior
Laundry Information
Has Laundry
Inside
Bathroom Information
# of Baths (Full): 4
Cooling Information
Central
Has Cooling
Room Information
See Remarks
Fireplace Information
Family Room
Has Fireplace
Heating Information
Central Furnace
Has Heating
Interior Features
Levels: Two
Main Level Bathrooms: 3
Main Level Bedrooms: 4
Exterior
Exterior Information
Structure Type: House
Exterior Features
Pool Features: None
Lot Information
Elevation Units: Feet
Lot Size Source: Assessor's Data
Lot Features: Paved
Property Information
Total # of Units: 1
Common Walls: No Common Walls
Living Area Source: Public Records
Parcel Number: 8714004007
Year Built Source: Assessor
Financial
Assesments Information
Assessments: Unknown
Utilities
Utilities Information
Sewer: Public Sewer
Water Source: District/Public
Location
Neighborhood Information
Community Features: Curbs
School Information
Elementary School: Castle Rock
Middle Or Junior School: South Pointe
High School: Diamond Bar
High School District: Walnut Valley Unified
Elementary School 2: CASROC
Middle Or Junior School 2: SOUPOI
High School 2: DIABAR
Location Information
Latitude: 33.96853900
Longitude: -117.84000000
Directions: Diamond Bar Blvd
Zoning: LCR19000*
Public facts
Beds: 5
Baths: 4.0
Sq. Ft.: 3,273
Stories: —
Lot Size: 0.34 acres
Style: Single Family Residential
Year Built: 1977
Year Renovated: 1987
County: Los Angeles County
APN: 8714004007
Home facts updated by county records on Aug 30, 2026
Other
Listing Information
Days Active in MLS: 25
Continuous Days Active in MLS: 243
Listing Agent Information
List Agent First Name: Kevin
List Agent Last Name: Wang
Listing Office Information
List Office Name: Harcourts Prime Properties
Selling Agent Information
Buyer Agent First Name: XIANGQIN
Buyer Agent Last Name: SUN
Selling Office Information
Buyer Office Name: AMERIWAY REALTY
Around this home
Schools
Castle Rock Elementary School
Public K-5 • Assigned • 0.3mi
10/10
South Pointe Middle School
Public 6-8 • Assigned • 1.7mi
10/10
Diamond Bar High School
Public 9-12 • Assigned • 0.9mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
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