509 44th Ave
San Francisco, CA 94121
4 bd 2 ba 2,600 sqft Built 1948 Lot 1,875 sqft multi_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 | $331,864 | $244,008 | $575,872 | $7,535 |
| 2024 | $331,864 | $244,008 | $575,872 | $7,320 |
| 2023 | $318,980 | $234,534 | $553,514 | $7,202 |
| 2022 | $312,726 | $229,936 | $542,662 | $7,051 |
| 2021 | $306,596 | $225,428 | $532,024 | $6,922 |
| 2020 | $303,454 | $223,118 | $526,572 | $7,017 |
| 2019 | $297,504 | $218,744 | $516,248 | $6,780 |
| 2018 | $291,672 | $214,456 | $506,128 | $6,548 |
| 2017 | $285,954 | $210,252 | $496,206 | $6,171 |
| 2016 | $280,348 | $206,130 | $486,478 | $6,046 |
| 2015 | $276,138 | $203,034 | $479,172 | $5,966 |
| 2014 | $270,730 | $199,058 | $469,788 | $5,808 |
| 2013 | $269,508 | $198,160 | $467,668 | $5,834 |
| 2012 | $264,224 | $194,276 | $458,500 | $5,554 |
| 2010 | $259,058 | $190,481 | $449,539 | $5,378 |
| 2009 | $257,122 | $189,059 | $446,181 | $5,367 |
| 2008 | $252,680 | $185,793 | $438,473 | $5,277 |
| 2007 | $247,726 | $182,150 | $429,876 | $4,883 |
Property facts
Year built
1948
Property type
multi_family
Stories
2
Beds
4
Baths
2
Living area
2,600 sqft
Lot size
1,875 sqft
ZIP code
94121
City
San Francisco
Street
44th Ave
Coordinates
37.77881, -122.50532
Comparable properties nearby
Frequently asked questions
When did 509 44th Ave last sell?
No public-record sale is on file for 509 44th Ave.
What is the current tax assessment for 509 44th Ave?
The most recent total assessment for 509 44th Ave (year 2025) is $575,872 with $7,535 in property tax.
When was 509 44th Ave built?
509 44th Ave was built in 1948.
How does 509 44th Ave compare to others on 44th Ave?
We track 8 other properties on 44th Ave. Browse the list under "Other properties on 44th Ave" to compare beds, baths, and sale history.
What are the property facts for 509 44th Ave?
509 44th Ave is a 4 bed, 2 bath, 2,600 sqft, 1,875 sqft lot multi_family.
Is 509 44th Ave a flip candidate?
No — 509 44th Ave does not appear in our flips dataset.
Is 509 44th Ave a tax-appeal candidate?
No — 509 44th Ave is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-0.8%
Implied 1-yr
-3.2%
2026 Q3
$2.17M
2026 Q4
$2.15M
ZIP 94121 — Median Price History + Forecast
Explore nearby
Geography
Other properties on 44th Ave