View 3761 21st Street San Francisco, CA MLS# ML82029141
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OPEN HOUSE: Saturday 1/17 3:00 PM - 5:00 PM
$4,295,000
4

Beds

3.1

Baths

2,250

Sq.Ft.

3761 21st Street

San Francisco, CA

ContraCosta
The time to sell is now! THE TIME TO SELL IS NOW!

About Castro

Listings in Castro, San Francisco, CA

2

Estimated median home price

$4,295,000
Castro, San Francisco Real Estate

Search Castro, California Real Estate Listings & New Homes for Sale in Castro, CA. Find Castro Houses, Townhouses, Condos, & Properties for Sale at Weichert.com

Homes for Sale by Price in Castro, San Francisco, CA

PriceCount
$0 - 100K0
$100K - 200K0
$200K - 300K0
$300K - 400K0
$400K - 500K0
$500K - 600K0
$600K - 700K0
$700K - 800K0
$800K - 900K0
$900K - 1M0
$1M - Max2

Homes for Sale by Type in Castro, San Francisco, CA

Property TypeCount
Single Family2
Townhouse0
Condo0
Commercial0
Rental0
Lots and Land0
Condo/Town/CoOp0
CoOp0
Multi Family0
Mobile Home0
Farms0

(Data as of 1/17/2026)

Information deemed reliable but not guaranteed.

Bay East ©2026. CCAR ©2026. bridgeMLS ©2026. Information Deemed Reliable But Not Guaranteed. This information is being provided by the Bay East MLS, or CCAR MLS, or bridgeMLS. The listings presented here may or may not be listed by the Broker/Agent operating this website. This information is intended for the personal use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data last updated at 01/18/2026 12:42 AM UTC