San Francisco County  »  94110  »  18th St  »  3660 18th St

3660 18th Street, San Francisco, CA 94110 Property Information

3660 18th Street, San Francisco, CA 94110 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

3660 18th Street, San Francisco, CA 94110
static Mapbox map

Address

Primary address 3660 18th Street, San Francisco
Zip code 94110
County San Francisco
Neighborhood Mission Dolores
Parcel ID 3578-188

Sales & Tax Overview for 3660 18th 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 03/06/2026
Sale price $2,700,000
Arm's length
Current property tax $27,370

Lot & Building Information for 3660 18th Street, San Francisco

Building sqft 1,389
Building class Condominium (Z)
Acreage 0.068
Year built 1906
Stories 1
Bedrooms 3
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- Mixed, Moderate Density (RM-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 3660 18th 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 3660 18th 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 3660 18th Street, San Francisco

What is the year built & the total sq. ft. for 3660 18th Street, San Francisco, CA 94110?

3660 18th Street, San Francisco, CA 94110 was built in 1906 and has a total of 1,389 square feet.

What is the assessed value of 3660 18th Street, San Francisco, CA 94110 and the property tax paid?

Assessed at $2,321,166, the tax amount paid for 3660 18th Street, San Francisco, CA 94110 is $27,452.

When was 3660 18th Street, San Francisco, CA 94110 last sold and what was the last sale price?

3660 18th Street, San Francisco, CA 94110 was last sold in 03/06/2026 for $2,700,000.

Ownership Information

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

Real Estate Reports:
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.
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. 
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 3660 18th Street, San Francisco

Create a free account to view the complete sales history for 3660 18th Street, San Francisco, including title documents, transfer conditions, mortgages and liens.

Sale date Sale price Buyer name Seller name
03/06/2026 $2,700,000

Title Documents for 3660 18th 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
04/03/2026 Reconveyance
03/17/2026 Reconveyance
03/06/2026 Grant Deed
11/03/2020 Deed of Trust 11/01/2049
11/03/2020 Condominium Grant Deed
06/26/2019 Condominium Plan
06/26/2019 Declaration of C C & Restricions
Unlock title documents, including buyer and seller information (when available).
Sign up

R: Recorded date
D: Document date

Property Taxes for 3660 18th Street, San Francisco

Access detailed property tax data for 3660 18th Street, San Francisco, CA 94110. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Base tax $27,452
Current property tax $27,370
Market value $2,321,166

Assessment History for 3660 18th Street, San Francisco

Here's the assessment & property tax history for 3660 18th 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 $2,321,166 1.1827 $27,452 +2.98%
2024-2025 $2,275,654 1.1714 $26,657 +1.45%
2023-2024 $2,231,034 1.1777 $26,275 +1.83%
2022-2023 $2,187,289 1.1797 $25,803 +1.76%
2021-2022 $2,144,402 1.18248 $25,357 n/a

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.

Risk

Create a free account to unlock extended information for 3660 18th 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 3660 18th 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)
Children's Day School NR Private PK-8 476 0.17
Children's Day School NR Private PK-8 476 0.17
Mission Dolores Academy NR Private K-8 242 0.25
Sanchez Elementary School 3 Public K-5 262 0.32
Marshall Elementary School 3 Public K-5 233 0.47

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Children's Day School NR Private PK-8 476 0.17
Mission Dolores Academy NR Private K-8 242 0.25
Everett Middle School 2 Public 6-8 504 0.26
Edison Charter Academy 4 Charter K-8 590 0.47
St. Charles Elementary School NR Private K-8 102 0.48

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Mission High School 4 Public 9-12 1,041 0.11
O'connell (John) High School 3 Public 9-12 506 0.62
Sand Paths Academy NR Private 8-12 30 0.73
Walden Academy NR Private 8-12 0 0.76
Spectrum Center, Inc NR Private 7-12 54 0.86

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

Neighbors for 3660 18th Street, San Francisco

Here are the neighbors for 3660 18th Street, San Francisco.

Address Square feet Purchase date Purchase price
248 San Carlos St, San Francisco 1,147 03/18/2022 $1,500,000
63 Pearl St, San Francisco 728 11/18/2020
3658 18th St, San Francisco 1,942 11/05/2020
53 Colton St, San Francisco
144 Lexington St, San Francisco 1,864 03/04/2024
3959 19th St, San Francisco 1,235 10/16/2020
2153 15th St, San Francisco 3,708 07/03/2019 $2,765,000
246 San Carlos St, San Francisco 1,433 09/08/2023
3961 19th St, San Francisco 1,067 06/20/2025 $1,220,000
61 Pearl St, San Francisco 925 11/18/2020
739 Valencia St, San Francisco 6,187 03/04/2024
1 Capp St, San Francisco 928 12/29/2020 $915,000
4466 24th St, San Francisco 2,252 12/09/2020 $1,800,000
87 Ford St, San Francisco 1,578 09/03/2020 $1,985,000
289 Lexington St, San Francisco 644 09/18/2020
4468 24th St, San Francisco 1,893 07/16/2024 $2,200,000
3831 17th St, San Francisco 1,487 12/23/2022 $1,785,000
3394 16th St, San Francisco 1,306 11/13/2020
2360 Folsom St, San Francisco 796 05/23/2024 $925,000

Nearby ZIP Codes for 3660 18th Street, San Francisco

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