San Francisco County  »  94114  »  Castro St  »  637 Castro St

637 Castro Street, San Francisco, CA 94114 Property Information

637 Castro 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

637 Castro Street, San Francisco, CA 94114
static Mapbox map

Address

Primary address 637 Castro Street, San Francisco
Zip code 94114
County San Francisco
Neighborhood Eureka Valley - Dolores Heights
Parcel ID 3602-070

Sales & Tax Overview for 637 Castro Street, San Francisco

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

Sale date 08/08/1990
Sale price $185,000
Arm's length
Property tax $12,803

Lot & Building Information for 637 Castro Street, San Francisco

Building sqft 5,985
Building class Apartments 5 to 14 Units (A5)
Acreage 0.086
Rooms 24
Units 6
Year built 1908
Stories 3
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
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 637 Castro 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 637 Castro 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 637 Castro Street, San Francisco

What is the year built & the total sq. ft. for 637 Castro Street, San Francisco, CA 94114?

637 Castro Street, San Francisco, CA 94114 was built in 1908 and has a total of 5,985 square feet.

What is the assessed value of 637 Castro Street, San Francisco, CA 94114 and the property tax paid?

Assessed at $1,082,542, the tax amount paid for 637 Castro Street, San Francisco, CA 94114 is $12,803.

When was 637 Castro Street, San Francisco, CA 94114 last sold?

637 Castro Street, San Francisco, CA 94114 was last sold in 06/20/2013.

How many residential units does this building have?

This building has 6 residential unit(s).

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, May 07, 2026 Locked-In Owners, Mobile Renters: Homeowners Stay Put as Renters Move 3.7x More Across Largest U.S. Cities 
Renters became the primary drivers of long-distance mobility across the largest U.S. cities, moving 3.7 times more than owners in 2024, as high mortgage rates and housing costs kept many homeowners in place.
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
Eliza Theiss, Apr 15, 2026 2026 Q1 Foreclosure Report: Brooklyn Filings Fall Sharply, Bronx & Staten Island Hit New Peaks
Behind a deceptively mild citywide downtick, borough foreclosure markets pulled into significantly diverging paths as Brooklyn cases were nearly halved and the Bronx hit a new, record high. Meanwhile, Queens remained unchanged, Staten Island surged back up and Manhattan cooled slowly.
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 637 Castro Street, San Francisco

Create a free account to view the complete sales history for 637 Castro Street, San Francisco, including title documents, transfer conditions, mortgages and liens.

Sale date Sale price Buyer name Seller name
08/08/1990 $185,000

Title Documents for 637 Castro 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
06/30/2015 Assignment of Rents
06/30/2015 Deed of Trust
06/20/2013 Quitclaim Deed
01/22/2013 Revocation of Order Abatement-Lien
09/20/2012 Revocation of Order Abatement-Lien
06/26/2006 Order of Abatement -Lien
05/01/2006 Financing Statement
09/09/2005 Agreement
09/09/2005 Assignment of Rents
09/09/2005 Deed of Trust
Unlock title documents, including buyer and seller information (when available).
Sign up

R: Recorded date
D: Document date

Property Taxes for 637 Castro Street, San Francisco

Access detailed property tax data for 637 Castro 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 $12,803
Market value $1,082,542

Assessment History for 637 Castro Street, San Francisco

Here's the assessment & property tax history for 637 Castro 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
2025-2026 $1,082,542 1.1827 $12,803 +2.97%
2024-2025 $1,061,427 1.1714 $12,434 +1.44%
2023-2024 $1,040,722 1.1777 $12,257 +1.82%
2022-2023 $1,020,364 1.1797 $12,037 +1.73%
2021-2022 $1,000,628 1.18248 $11,832 -0.28%

San Francisco residential market stats

Median Sale Price
$1,385,000
2.6% YoY
Median Price/Sqft
$1,098
7.5% YoY
San Francisco County Median Sale Price
$1,385,000
2.6% 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.

Demographics by Zip Code

Total population 33,020
Median age 41.9
Average household income $283,394
Family households 37.1%
Occupied housing units 16,856
Owner occupied units 45.2%
Average number of people per household 1.96
Median year structure built 1938
Median value for units with a mortgage $1,748,900
Median value for units without a mortgage $1,711,900

Risk

Create a free account to unlock extended information for 637 Castro 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).

FEMA flood zone(s) X (See more on map)
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 637 Castro 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

Neighbors for 637 Castro Street, San Francisco

Here are the neighbors for 637 Castro Street, San Francisco.

Address Square feet Purchase date Purchase price
4065 19th St, San Francisco 2,050 01/23/2024
649 Castro St, San Francisco 4,704 08/12/2019
667 Castro St, San Francisco 5,571 05/03/2019
633 Castro St, San Francisco 4,644 03/15/2023
613 Castro St, San Francisco 4,394 04/23/2014 $650,000
4079 19th St, San Francisco 3,176 07/20/2022
643 Castro St, San Francisco 5,940 07/06/2021
4160 20th St, San Francisco 2,156 05/20/2022 $1,527,500
605 Castro St, San Francisco 4,945 01/05/2012
661 Castro St, San Francisco 5,571 08/17/2021
4186 20th St, San Francisco 3,640 01/21/2016
4156 20th St, San Francisco 2,750 06/08/2023 $1,020,000
4069 19th St, San Francisco 1,348 09/15/2017
4051 19th St, San Francisco 3,496 10/31/2011
201 Hartford St, San Francisco 3,202 08/25/2023
4172 20th St, San Francisco 2,100 07/09/2021
4075 19th St, San Francisco 1,083 11/01/2011
673 Castro St, San Francisco 3,340 04/09/2001
695 Castro St, San Francisco 3,350 09/13/2017 $2,200,000
623 Castro St, San Francisco 4,292 02/03/2022

Nearby ZIP Codes for 637 Castro Street, San Francisco

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