20831 Timberline Ln
Walnut, CA 91789
3 bd 3 ba 1,755 sqft Built 1989 Lot 4,350 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 | $261,528 | $687,072 | $948,600 | $12,461 |
| 2024 | $261,528 | $687,072 | $948,600 | $10,726 |
| 2023 | $467,645 | $341,347 | $808,992 | $10,465 |
| 2022 | $458,476 | $334,654 | $793,130 | $10,243 |
| 2021 | $449,487 | $328,093 | $777,580 | $10,050 |
| 2020 | $444,879 | $324,729 | $769,608 | $9,623 |
| 2019 | $436,156 | $318,362 | $754,518 | $9,442 |
| 2018 | $427,604 | $312,120 | $739,724 | $9,108 |
| 2017 | $419,220 | $306,000 | $725,220 | $8,698 |
| 2016 | $411,000 | $300,000 | $711,000 | $8,456 |
| 2015 | $243,673 | $407,074 | $650,747 | $7,954 |
| 2014 | $238,900 | $399,100 | $638,000 | $7,959 |
| 2013 | $129,621 | $245,339 | $374,960 | $4,938 |
| 2012 | $127,080 | $240,529 | $367,609 | $4,924 |
| 2010 | $124,589 | $235,813 | $360,402 | $4,754 |
| 2009 | $123,658 | $234,051 | $357,709 | $4,735 |
| 2008 | $121,522 | $230,008 | $351,530 | $4,611 |
| 2007 | $119,140 | $225,499 | $344,639 | $4,386 |
Property facts
Year built
1989
Property type
single_family
Stories
—
Beds
3
Baths
3
Living area
1,755 sqft
Lot size
4,350 sqft
ZIP code
91789
City
Walnut
Street
Timberline Ln
Coordinates
33.97631, -117.85216
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 20831 Timberline Ln last sell?
No public-record sale is on file for 20831 Timberline Ln.
What is the current tax assessment for 20831 Timberline Ln?
The most recent total assessment for 20831 Timberline Ln (year 2025) is $948,600 with $12,461 in property tax.
When was 20831 Timberline Ln built?
20831 Timberline Ln was built in 1989.
How does 20831 Timberline Ln compare to others on Timberline Ln?
We track 1 other property on Timberline Ln. Browse the list under "Other properties on Timberline Ln" to compare beds, baths, and sale history.
What are the property facts for 20831 Timberline Ln?
20831 Timberline Ln is a 3 bed, 3 bath, 1,755 sqft, 4,350 sqft lot single_family.
Is 20831 Timberline Ln a flip candidate?
No — 20831 Timberline Ln does not appear in our flips dataset.
Is 20831 Timberline Ln a tax-appeal candidate?
No — 20831 Timberline 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
+2.3%
Implied 1-yr
+9.0%
2026 Q3
$1.61M
2026 Q4
$1.64M
ZIP 91789 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Timberline Ln