23509 Twin Spring Ln
Diamond Bar, CA 91765
3 bd 2 ba 1,098 sqft Built 1974 Lot 196,236 sqft condos
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 | $148,834 | $392,380 | $541,214 | $6,954 |
| 2024 | $148,834 | $392,380 | $541,214 | $6,644 |
| 2023 | $143,055 | $377,145 | $520,200 | $6,486 |
| 2022 | $140,250 | $369,750 | $510,000 | $6,350 |
| 2021 | $132,913 | $162,979 | $295,892 | $3,887 |
| 2020 | $131,551 | $161,308 | $292,859 | $3,839 |
| 2019 | $128,972 | $158,146 | $287,118 | $3,768 |
| 2018 | $126,444 | $155,046 | $281,490 | $3,620 |
| 2017 | $123,965 | $152,006 | $275,971 | $3,459 |
| 2016 | $121,535 | $149,026 | $270,561 | $3,359 |
| 2015 | $119,710 | $146,788 | $266,498 | $3,377 |
| 2014 | $117,366 | $143,913 | $261,279 | $3,384 |
| 2013 | $116,836 | $143,263 | $260,099 | $3,353 |
| 2012 | $114,546 | $140,454 | $255,000 | $3,343 |
| 2010 | $112,300 | $137,700 | $250,000 | $1,043 |
| 2009 | $49,096 | $16,411 | $65,507 | $1,028 |
| 2008 | $48,249 | $16,128 | $64,377 | $992 |
| 2007 | $47,303 | $15,812 | $63,115 | $936 |
Property facts
Year built
1974
Property type
condos
Stories
2
Beds
3
Baths
2
Living area
1,098 sqft
Lot size
196,236 sqft
ZIP code
91765
City
Diamond Bar
Street
Twin Spring Ln
Coordinates
34.00283, -117.80565
Comparable properties nearby
Frequently asked questions
When did 23509 Twin Spring Ln last sell?
No public-record sale is on file for 23509 Twin Spring Ln.
What is the current tax assessment for 23509 Twin Spring Ln?
The most recent total assessment for 23509 Twin Spring Ln (year 2025) is $541,214 with $6,954 in property tax.
When was 23509 Twin Spring Ln built?
23509 Twin Spring Ln was built in 1974.
How does 23509 Twin Spring Ln compare to others on Twin Spring Ln?
We track 6 other properties on Twin Spring Ln. Browse the list under "Other properties on Twin Spring Ln" to compare beds, baths, and sale history.
What are the property facts for 23509 Twin Spring Ln?
23509 Twin Spring Ln is a 3 bed, 2 bath, 1,098 sqft, 196,236 sqft lot condos.
Is 23509 Twin Spring Ln a flip candidate?
No — 23509 Twin Spring Ln does not appear in our flips dataset.
Is 23509 Twin Spring Ln a tax-appeal candidate?
No — 23509 Twin 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 Twin Spring Ln