770 20th Ave
San Francisco, CA 94121
6 bd 2 ba 3,480 sqft Built 1922 Lot 3,000 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 | $639,191 | $1,491,447 | $2,130,638 | $25,923 |
| 2024 | $639,191 | $1,491,447 | $2,130,638 | $25,176 |
| 2023 | $614,371 | $1,433,533 | $2,047,904 | $24,801 |
| 2022 | $602,325 | $1,405,425 | $2,007,750 | $24,336 |
| 2021 | $611,515 | $1,377,868 | $1,989,383 | $24,155 |
| 2020 | $584,460 | $1,363,740 | $1,948,200 | $24,054 |
| 2019 | $198,051 | $291,333 | $489,384 | $6,463 |
| 2018 | $194,168 | $285,621 | $479,789 | $6,242 |
| 2017 | $190,361 | $280,021 | $470,382 | $5,869 |
| 2016 | $186,629 | $274,531 | $461,160 | $5,747 |
| 2015 | $183,826 | $270,408 | $454,234 | $5,671 |
| 2014 | $180,226 | $265,112 | $445,338 | $5,521 |
| 2013 | $179,412 | $263,914 | $443,326 | $5,545 |
| 2012 | $175,895 | $258,740 | $434,635 | $5,275 |
| 2010 | $172,447 | $253,667 | $426,114 | $5,108 |
| 2009 | $171,159 | $251,773 | $422,932 | $5,097 |
| 2008 | $168,202 | $247,423 | $415,625 | $5,144 |
| 2007 | $164,904 | $242,572 | $407,476 | $4,627 |
Property facts
Year built
1922
Property type
multi_family
Stories
2
Beds
6
Baths
2
Living area
3,480 sqft
Lot size
3,000 sqft
ZIP code
94121
City
San Francisco
Street
20th Ave
Coordinates
37.77339, -122.47855
Comparable properties nearby
Frequently asked questions
When did 770 20th Ave last sell?
No public-record sale is on file for 770 20th Ave.
What is the current tax assessment for 770 20th Ave?
The most recent total assessment for 770 20th Ave (year 2025) is $2,130,638 with $25,923 in property tax.
When was 770 20th Ave built?
770 20th Ave was built in 1922.
How does 770 20th Ave compare to others on 20th Ave?
We track 8 other properties on 20th Ave. Browse the list under "Other properties on 20th Ave" to compare beds, baths, and sale history.
What are the property facts for 770 20th Ave?
770 20th Ave is a 6 bed, 2 bath, 3,480 sqft, 3,000 sqft lot multi_family.
Is 770 20th Ave a flip candidate?
No — 770 20th Ave does not appear in our flips dataset.
Is 770 20th Ave a tax-appeal candidate?
No — 770 20th 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 20th Ave