San Francisco County  »  94114  »  Prosper St  »  21 Prosper St

21 Prosper Street, San Francisco, CA 94114 Property Information

21 Prosper Street, San Francisco, CA 94114 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Neighborhood
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Photo & Map Show Hide

21 Prosper Street, San Francisco, CA 94114
static Mapbox map

Address

Primary address 21 Prosper Street, San Francisco
Zip code 94114
County San Francisco
Neighborhood Eureka Valley - Dolores Heights
Parcel ID 3564-183

Sales & Tax Overview for 21 Prosper Street, San Francisco

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Property tax $6,231

Lot & Building Information for 21 Prosper Street, San Francisco

Building sqft 938
Building class Condominium (Z)
Acreage 0.046 i
Stories 1
Bathrooms 2
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now

Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


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.

Other Property Data for 21 Prosper Street, San Francisco

Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:

  • • Improvements for 21 Prosper Street, San Francisco , including their type, square footage, grade and when they were built.
  • Development maps such as planimetric, zoning, land use and urban landscape maps (building age and stories).
Unlock all property data with a free account.
Sign up

About 21 Prosper Street, San Francisco

How many square feet does 21 Prosper Street, San Francisco, CA 94114 have?

This Condominium (Z) located at 21 Prosper Street, San Francisco, CA 94114 has a total of 938 square feet.

What is the assessed value of 21 Prosper Street, San Francisco, CA 94114 and the property tax paid?

Assessed at $526,847, the tax amount paid for 21 Prosper Street, San Francisco, CA 94114 is $6,231.

When was 21 Prosper Street, San Francisco, CA 94114 last sold?

21 Prosper Street, San Francisco, CA 94114 was last sold in 06/03/2022.

Ownership Information

View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.

Real Estate Reports:
Laura Pop-Badiu, Apr 09, 2026 How to Do a Title Search on Property Yourself: A Step-by-Step Online GuideĀ 
A property title search is the process of reviewing public records to confirm who legally owns a property and whether there are any liens, mortgages or legal claims attached to it. Explore our step-by-step guide explaining how you can perform a title search yourself. 
Laura Pop-Badiu, Mar 31, 2026 Property Owners Map: How to See Ownership Details and Parcel Lines
If you’re trying to find property owners by map, evaluate nearby parcels or understand how properties connect, a map-based approach makes the process faster, clearer and more intuitive.
Eliza Theiss, Mar 19, 2026 Cheaper in the City? Nearly 100 Communities in Suburban NYC Surpass $1M
New Yorkers planning a move to the suburbs increasingly find their options limited, after suburban home values shot up twice as fast as NYC medians over the last decade. While larger homes and better prices were long the norm outside the five boroughs, today, many NYC buyers find their option restricted to a handful of suburban markets.
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Past Sales & Property History for 21 Prosper Street, San Francisco

Create a free account to view the complete sales history for 21 Prosper Street, San Francisco, including title documents, transfer conditions, mortgages and liens.

No recorded sales for this property.

Title Documents for 21 Prosper Street, San Francisco

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.

Date Type Amount Party 1 Party 2 Maturity Document Doc image
05/13/2024 Reconveyance
05/13/2024 Substitution Trustee
03/08/2024 Reconveyance
03/08/2024 Substitution Trustee
10/18/2023 Assgn Deed of Trust
10/05/2022 Substitution Trustee
06/03/2022 Grant Deed
04/15/2022 Request for NTC
04/15/2022 Request for NTC
08/23/2021 Request for NTC
Unlock title documents, including buyer and seller information (when available).
Sign up

R: Recorded date
D: Document date

Property Taxes for 21 Prosper Street, San Francisco

Access detailed property tax data for 21 Prosper Street, San Francisco, CA 94114. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax $6,231
Market value $526,847

Assessment History for 21 Prosper Street, San Francisco

Here's the assessment & property tax history for 21 Prosper Street, 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
2024-2025 $516,518 1.1714 $6,050 +1.45%
2023-2024 $506,391 1.1777 $5,964 +1.83%
2022-2023 $496,464 1.1797 $5,857 +1.75%
2021-2022 $486,732 1.18248 $5,756 -0.30%
2020-2021 $481,744 1.1984 $5,773 +3.58%

San Francisco residential market stats

Median Sale Price
$1,325,000
1.8% YoY
Median Price/Sqft
$1,026
-0.1% YoY
San Francisco County Median Sale Price
$1,325,000
1.8% YoY

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.

Risk

Create a free account to unlock extended information for 21 Prosper Street, 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).

Fire hazard zone See more on map
Faults and tsunami inundation zone map
Landslides and liquefaction map
Crime incidents map

Transportation

Access the detailed traffic volume map for 21 Prosper Street, 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

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Sanchez Elementary School 3 Public K-5 262 0.06
Mission Dolores Academy NR Private K-8 242 0.17
Children's Day School NR Private PK-8 476 0.34
Children's Day School NR Private PK-8 476 0.34
McKinley Elementary School 7 Public K-5 253 0.35

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Everett Middle School 2 Public 6-8 504 0.13
Mission Dolores Academy NR Private K-8 242 0.17
Children's Day School NR Private PK-8 476 0.34
My City School NR Private 6-8 0 0.38
Marin Preparatory School NR Private K-8 142 0.39

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Mission High School 4 Public 9-12 1,041 0.28
Walden Academy NR Private 8-12 0 0.68
Wells (Ida B.) High School 2 Public 9-12 152 0.78
Spectrum Center, Inc NR Private 7-12 54 0.86
Urban School Of San Francisco NR Private 9-12 421 0.93

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 21 Prosper Street, San Francisco

Here are the neighbors for 21 Prosper Street, San Francisco.

Address Square feet Purchase date Purchase price
345 Guerrero St, San Francisco 1,397 02/05/2016
3670 16th St, San Francisco 1,527 01/30/2023
43 Albion St, San Francisco 1,526 09/23/2022
2168 Market St, San Francisco
62 Prosper St, San Francisco 1,264 09/30/2015
3657 17th St, San Francisco 1,404 02/01/2022
138 Sanchez St, San Francisco 1,483 04/06/2022
145 Albion St, San Francisco 1,957 02/07/2019 $3,300,000
443 Dolores St, San Francisco 1,221 09/28/2021
3555 17th St, San Francisco 1,107 09/10/2025 $930,000
386 Dolores St, San Francisco 1,221 01/08/2016
1950 15th St, San Francisco 1,553 11/17/2025 $1,685,000
2198 Market St, San Francisco 70,563
60 Prosper St, San Francisco 1,156 08/17/2020 $1,475,000
28 Abbey St, San Francisco 1,062 06/24/2021 $3,500
157 Capp St, San Francisco 850 04/24/2015 $715,000
23 Prosper St, San Francisco 1,016 04/01/2015
321 Church St, San Francisco 1,439 12/07/2018
347 Guerrero St, San Francisco 1,581 11/09/2021
239 14th St, San Francisco 1,206 04/01/2021

Nearby ZIP Codes for 21 Prosper Street, San Francisco

Not sure if we cover all the data-points you need? View sample full report View sample full report