23939 Decorah Rd
Diamond Bar, CA 91765
3 bd 3 ba 2,033 sqft Built 1965 Lot 9,412 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 | $129,981 | $519,939 | $649,920 | $8,967 |
| 2024 | $129,981 | $519,939 | $649,920 | $8,200 |
| 2023 | $124,935 | $499,750 | $624,685 | $8,040 |
| 2022 | $122,486 | $489,951 | $612,437 | $7,916 |
| 2021 | $120,085 | $480,345 | $600,430 | $7,738 |
| 2020 | $118,854 | $475,420 | $594,274 | $7,711 |
| 2019 | $116,524 | $466,099 | $582,623 | $7,905 |
| 2018 | $114,240 | $456,960 | $571,200 | $7,296 |
| 2017 | $135,852 | $311,284 | $447,136 | $5,898 |
| 2016 | $133,189 | $305,181 | $438,370 | $5,631 |
| 2015 | $131,189 | $300,597 | $431,786 | $5,501 |
| 2014 | $128,620 | $294,709 | $423,329 | $5,462 |
| 2013 | $128,039 | $293,378 | $421,417 | $5,414 |
| 2012 | $125,529 | $287,626 | $413,155 | $5,429 |
| 2010 | $123,068 | $281,987 | $405,055 | $5,231 |
| 2009 | $122,149 | $279,880 | $402,029 | $5,094 |
| 2008 | $120,040 | $275,045 | $395,085 | $4,855 |
| 2007 | $117,687 | $269,652 | $387,339 | $4,706 |
Property facts
Year built
1965
Property type
single_family
Stories
3
Beds
3
Baths
3
Living area
2,033 sqft
Lot size
9,412 sqft
ZIP code
91765
City
Diamond Bar
Street
Decorah Rd
Coordinates
34.02796, -117.80198
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 23939 Decorah Rd last sell?
No public-record sale is on file for 23939 Decorah Rd.
What is the current tax assessment for 23939 Decorah Rd?
The most recent total assessment for 23939 Decorah Rd (year 2025) is $649,920 with $8,967 in property tax.
When was 23939 Decorah Rd built?
23939 Decorah Rd was built in 1965.
How does 23939 Decorah Rd compare to others on Decorah Rd?
We track 8 other properties on Decorah Rd. Browse the list under "Other properties on Decorah Rd" to compare beds, baths, and sale history.
What are the property facts for 23939 Decorah Rd?
23939 Decorah Rd is a 3 bed, 3 bath, 2,033 sqft, 9,412 sqft lot single_family.
Is 23939 Decorah Rd a flip candidate?
No — 23939 Decorah Rd does not appear in our flips dataset.
Is 23939 Decorah Rd a tax-appeal candidate?
No — 23939 Decorah Rd 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 Decorah Rd