| Primary address | 170 21st Avenue, San Francisco |
| Zip code | 94121 |
| County | San Francisco |
| Neighborhood | Lake Street |
| Parcel ID | 1380-064 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 11/21/2018 |
| Sale price | $1,540,000 |
| Arm's length | Register |
| Current property tax | $20,235 |
| Building sqft | 1,720 |
| Building class | Condominium (Z) |
| Acreage | 0.069
|
| Bedrooms | 2 |
| Bathrooms | 2 |
| Zoning district | Residential- House, Two Family (RH-2) |
| School district | San Francisco Unified School District |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:
This Condominium (Z) located at 170 21st Avenue, San Francisco, CA 94121 has a total of 1,720 square feet.
What is the assessed value of 170 21st Avenue, San Francisco, CA 94121 and the property tax paid?Assessed at $1,717,894, the tax amount paid for 170 21st Avenue, San Francisco, CA 94121 is $20,317.
When was 170 21st Avenue, San Francisco, CA 94121 last sold?170 21st Avenue, San Francisco, CA 94121 was last sold in 03/02/2022.
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Create a free account to view the complete sales history for 170 21st Avenue, San Francisco, including title documents, transfer conditions, mortgages and liens.
*Here are the three most recent sales for this property.
To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.
R: Recorded date
D: Document date
Access detailed property tax data for 170 21st Avenue, San Francisco, CA 94121. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Base tax | $20,318 |
| Current property tax | $20,235 |
| Market value | $1,717,894 |
Here's the assessment & property tax history for 170 21st Avenue, San Francisco, including the evolution of the total tax rate and corresponding property tax.
| Year | Assessment value | Total tax rate | Property tax | Year over year change |
|---|---|---|---|---|
| 2025-2026 | $1,717,894 | 1.1827 | $20,318 | +2.98% |
| 2024-2025 | $1,684,211 | 1.1714 | $19,729 | +1.45% |
| 2023-2024 | $1,651,188 | 1.1777 | $19,446 | +1.83% |
| 2022-2023 | $1,618,812 | 1.1797 | $19,097 | +1.76% |
| 2021-2022 | $1,587,072 | 1.18248 | $18,767 | -0.31% |
Access a detailed real estate market overview of San Francisco so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in San Francisco and compare it to other neighborhoods in San Francisco County.
Check out recently sold homes in San-Francisco and see how their prices compare.
Create a free account to unlock extended information for 170 21st Avenue, San Francisco, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).
| FEMA flood zone(s) | X (See more on map) |
| Fire hazard zone | See more on map |
| Faults and tsunami inundation zone map | Register |
| Landslides and liquefaction map | Register |
| Crime incidents map | Register |
Access the detailed traffic volume map for 170 21st Avenue, San Francisco to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.
| View daily traffic map |
| Name | Rating | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|
| Alamo Elementary School | 8 | Public | K-5 | 410 | 0.16 |
| Kittredge, Inc. | NR | Private | 1-8 | 82 | 0.25 |
| St. Monica School | NR | Private | K-8 | 209 | 0.34 |
| San Francisco Schoolhouse | NR | Private | K-7 | 60 | 0.42 |
| St. John Of San Francisco Orthodox Acade | NR | Private | K-12 | 50 | 0.43 |
| Name | Rating | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|
| Kittredge, Inc. | NR | Private | 1-8 | 82 | 0.25 |
| St. Monica School | NR | Private | K-8 | 209 | 0.34 |
| San Francisco Schoolhouse | NR | Private | K-7 | 60 | 0.42 |
| St. John Of San Francisco Orthodox Acade | NR | Private | K-12 | 50 | 0.43 |
| Presidio Middle School | 7 | Public | 6-8 | 978 | 0.56 |
| Name | Rating | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|
| St. John Of San Francisco Orthodox Acade | NR | Private | K-12 | 50 | 0.43 |
| Olympia Institute | NR | Private | 6-11 | 8 | 0.61 |
| San Francisco County Rop School | NR | Public | 10-12 | 0 | 0.65 |
| Erikson School | NR | Private | 6-12 | 7 | 0.66 |
| Lisa Kampner Hebrew Academy | NR | Private | K-12 | 37 | 0.72 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 170 21st Avenue, San Francisco.