1423 Thelborn St
West Covina, CA 91791
3 bd 3 ba 1,780 sqft Built 1954 Lot 10,258 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 | $253,878 | $621,282 | $875,160 | $10,879 |
| 2024 | $253,878 | $621,282 | $875,160 | $10,524 |
| 2023 | $159,874 | $209,288 | $369,162 | $4,951 |
| 2022 | $156,740 | $205,185 | $361,925 | $4,886 |
| 2021 | $153,667 | $201,162 | $354,829 | $4,810 |
| 2020 | $152,092 | $199,100 | $351,192 | $4,743 |
| 2019 | $149,110 | $195,197 | $344,307 | $4,693 |
| 2018 | $146,187 | $191,370 | $337,557 | $4,413 |
| 2017 | $143,321 | $187,618 | $330,939 | $4,334 |
| 2016 | $140,511 | $183,940 | $324,451 | $4,152 |
| 2015 | $138,401 | $181,178 | $319,579 | $4,046 |
| 2014 | $135,690 | $177,629 | $313,319 | $3,996 |
| 2013 | $135,077 | $176,827 | $311,904 | $3,974 |
| 2012 | $132,429 | $173,360 | $305,789 | $3,866 |
| 2010 | $129,833 | $169,961 | $299,794 | $3,736 |
| 2009 | $128,863 | $168,691 | $297,554 | $3,709 |
| 2008 | $126,638 | $165,777 | $292,415 | $3,593 |
| 2007 | $124,155 | $162,527 | $286,682 | $3,486 |
Property facts
Year built
1954
Property type
single_family
Stories
1
Beds
3
Baths
3
Living area
1,780 sqft
Lot size
10,258 sqft
ZIP code
91791
City
West Covina
Street
Thelborn St
Coordinates
34.07758, -117.91551
Comparable properties nearby
Frequently asked questions
When did 1423 Thelborn St last sell?
No public-record sale is on file for 1423 Thelborn St.
What is the current tax assessment for 1423 Thelborn St?
The most recent total assessment for 1423 Thelborn St (year 2025) is $875,160 with $10,879 in property tax.
When was 1423 Thelborn St built?
1423 Thelborn St was built in 1954.
How does 1423 Thelborn St compare to others on Thelborn St?
We track 8 other properties on Thelborn St. Browse the list under "Other properties on Thelborn St" to compare beds, baths, and sale history.
What are the property facts for 1423 Thelborn St?
1423 Thelborn St is a 3 bed, 3 bath, 1,780 sqft, 10,258 sqft lot single_family.
Is 1423 Thelborn St a flip candidate?
No — 1423 Thelborn St does not appear in our flips dataset.
Is 1423 Thelborn St a tax-appeal candidate?
No — 1423 Thelborn St is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+1.3%
Implied 1-yr
+5.2%
2026 Q3
$1.23M
2026 Q4
$1.24M
ZIP 91791 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Thelborn St