21481 Cold Spring Ln
Diamond Bar, CA 91765
5 bd 4 ba 3,063 sqft Built 1977 Lot 14,758 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $476,160 | $692,864 | $1,169,024 | $14,786 |
| 2024 | $476,160 | $692,864 | $1,169,024 | $14,108 |
| 2023 | $457,671 | $665,960 | $1,123,631 | $13,771 |
| 2022 | $448,698 | $652,902 | $1,101,600 | $13,489 |
| 2021 | $355,633 | $610,341 | $965,974 | $11,847 |
| 2020 | $351,987 | $604,083 | $956,070 | $11,696 |
| 2019 | $345,086 | $592,239 | $937,325 | $11,472 |
| 2018 | $338,320 | $580,627 | $918,947 | $10,964 |
| 2017 | $331,687 | $569,243 | $900,930 | $10,459 |
| 2016 | $325,184 | $558,082 | $883,266 | $10,148 |
| 2015 | $345,510 | $363,068 | $708,578 | $8,406 |
| 2014 | $338,742 | $355,956 | $694,698 | $8,415 |
| 2013 | $337,212 | $354,348 | $691,560 | $8,348 |
| 2012 | $370,000 | $200,000 | $570,000 | $7,157 |
| 2010 | $376,982 | $355,453 | $732,435 | $7,427 |
| 2009 | $312,600 | $294,800 | $607,400 | $7,472 |
| 2008 | $367,700 | $346,702 | $714,402 | $8,633 |
| 2007 | $360,491 | $339,904 | $700,395 | $8,197 |
Property facts
Year built
1977
Property type
single_family
Stories
2
Beds
5
Baths
4
Living area
3,063 sqft
Lot size
14,758 sqft
ZIP code
91765
City
Diamond Bar
Street
Cold Spring Ln
Coordinates
33.96849, -117.83993
Comparable properties nearby
Frequently asked questions
When did 21481 Cold Spring Ln last sell?
No public-record sale is on file for 21481 Cold Spring Ln.
What is the current tax assessment for 21481 Cold Spring Ln?
The most recent total assessment for 21481 Cold Spring Ln (year 2025) is $1,169,024 with $14,786 in property tax.
When was 21481 Cold Spring Ln built?
21481 Cold Spring Ln was built in 1977.
How does 21481 Cold Spring Ln compare to others on Cold Spring Ln?
We track 6 other properties on Cold Spring Ln. Browse the list under "Other properties on Cold Spring Ln" to compare beds, baths, and sale history.
What are the property facts for 21481 Cold Spring Ln?
21481 Cold Spring Ln is a 5 bed, 4 bath, 3,063 sqft, 14,758 sqft lot single_family.
Is 21481 Cold Spring Ln a flip candidate?
No — 21481 Cold Spring Ln does not appear in our flips dataset.
Is 21481 Cold Spring Ln a tax-appeal candidate?
No — 21481 Cold Spring Ln is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+1.0%
Implied 1-yr
+4.1%
2026 Q3
$1.43M
2026 Q4
$1.44M
ZIP 91765 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Cold Spring Ln