20729 Northampton St
Walnut, CA 91789
5 bd 2 ba 1,753 sqft Built 1964 Lot 8,277 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 | $191,400 | $726,600 | $918,000 | $11,600 |
| 2024 | $191,400 | $726,600 | $918,000 | $7,926 |
| 2023 | $248,781 | $370,083 | $618,864 | $7,738 |
| 2022 | $243,903 | $362,827 | $606,730 | $7,577 |
| 2021 | $239,121 | $355,713 | $594,834 | $7,436 |
| 2020 | $236,670 | $352,066 | $588,736 | $7,342 |
| 2019 | $232,030 | $345,163 | $577,193 | $7,202 |
| 2018 | $227,481 | $338,396 | $565,877 | $6,855 |
| 2017 | $223,021 | $331,761 | $554,782 | $6,541 |
| 2016 | $218,649 | $325,256 | $543,905 | $6,349 |
| 2015 | $215,365 | $320,371 | $535,736 | $6,387 |
| 2014 | $211,147 | $314,096 | $525,243 | $6,393 |
| 2013 | $172,000 | $257,000 | $429,000 | $5,351 |
| 2012 | $172,000 | $257,000 | $429,000 | $5,434 |
| 2010 | $172,000 | $257,000 | $429,000 | $5,371 |
| 2009 | $172,000 | $257,000 | $429,000 | $6,156 |
| 2008 | $65,523 | $155,625 | $221,148 | $2,843 |
| 2007 | $64,239 | $152,574 | $216,813 | $2,693 |
Property facts
Year built
1964
Property type
single_family
Stories
2
Beds
5
Baths
2
Living area
1,753 sqft
Lot size
8,277 sqft
ZIP code
91789
City
Walnut
Street
Northampton St
Coordinates
34.00230, -117.85201
Comparable properties nearby
Frequently asked questions
When did 20729 Northampton St last sell?
No public-record sale is on file for 20729 Northampton St.
What is the current tax assessment for 20729 Northampton St?
The most recent total assessment for 20729 Northampton St (year 2025) is $918,000 with $11,600 in property tax.
When was 20729 Northampton St built?
20729 Northampton St was built in 1964.
How does 20729 Northampton St compare to others on Northampton St?
We track 2 other properties on Northampton St. Browse the list under "Other properties on Northampton St" to compare beds, baths, and sale history.
What are the property facts for 20729 Northampton St?
20729 Northampton St is a 5 bed, 2 bath, 1,753 sqft, 8,277 sqft lot single_family.
Is 20729 Northampton St a flip candidate?
No — 20729 Northampton St does not appear in our flips dataset.
Is 20729 Northampton St a tax-appeal candidate?
No — 20729 Northampton 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
+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 Northampton St