634 21st Ave San Francisco, CA 94121 / 3808

Residence for Single Family

(UPDATED: 07/26/2025)
  • 3 Beds
  • 1 Baths
  • 3.000 square feet
Property Report

Information about property on 634 21st Ave, San Francisco CA, 94121-3808. Find out owner contacts, building history, price, neighborhood at Homemetry Address Directory.

Property Details

At 634 21st Ave, San Francisco, CA placed a single-family estate.

Facts

  • Built in 1920
  • Lot size 3,000 sqft
  • Construction Wood
  • Rooms 7
  • Bedrooms 3
  • Bathrooms 1
  • Stories 1 story with basement
  • Basement Basement (not specified)

Householders and Tenants for 634 21st Ave, San Francisco CA

Possible residents contact details

Person Name Phone Number Additional Info
Anne Henderson
415-221-****
Residential status:
Homeowner
Job:
Retired

Cost estimate history

YearTaxAssessmentMarket
2014 $1,101 $71,957 N/A

Where is 634 21st Ave, San Francisco CA located on map?

21st Ave Fire Incident History

To date, we have no information about fire incidents in 2025
26 Jun 2018 Building fires
Property Use —
1 or 2 family dwelling
Area of Origin —
Wall surface: exterior
First Ignition —
Exterior wall covering or finish
Heat Source —
Heat from powered equipment, other
06 Feb 2018 Fire, other
Property Use —
Multifamily dwellings
First Ignition —
Organic materials, other
25 Jan 2018 Fire, other
Property Use —
1 or 2 family dwelling
27 Aug 2016 Building fires
Property Use —
1 or 2 family dwelling
Area of Origin —
Exterior stairway, ramp, or fire escape
First Ignition —
Rubbish, trash, or waste
Heat Source —
Hot ember or ash

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21st Ave Incidents registered in FEMA
(Federal Emergency Management Agency)

To date, we have no information about incidents registered in FEMA in 2025
08 Mar 2015 Cooking fire, confined to container
Property Use —
1 or 2 family dwelling
19 Feb 2015 Outside rubbish fire, other
Property Use —
Residential, other
06 Dec 2013 Power line down
Property Use —
Street, other
05 Dec 2013 Outside rubbish fire, other
Property Use —
Residential street, road or residential driveway

View more

Properties Nearby

Street AddressResidens/Landlords
60 21 Ave, San Francisco, CA 94121-1204
Single Family Residential
  • 3 beds
  • 3 baths
  • 2,750 sqft
  • Built in 1923
David Mahoney, Winnifred Mahoney
Weiguang Fu, Henley Ng
615 21 Ave, San Francisco, CA 94121-3807
Single Family Residential
  • 2 baths
  • Lot: 2,060 sqft
  • Built in 1920
Long America Intl Co, New Wave Co
619 21 Ave, San Francisco, CA 94121-3807
Single Family Residential
  • 3 beds
  • 1 bath
  • Lot: 3,118 sqft
  • Built in 1922
Miyako Mitsuda, Shigeo M Mitsuda
623 21 Ave, San Francisco, CA 94121-3807
Single Family Residential
  • 5 beds
  • 4 baths
  • 3,066 sqft
  • Built in 1922
Wan C Lei, Wan C Peng
638 21 Ave, San Francisco, CA 94121-3808
Single Family Residential
  • 1 bath
  • Lot: 2,996 sqft
  • Built in 1920
Dieu Huynh, Allen Quang
647 21 Ave, San Francisco, CA 94121-3807
Single Family Residential
  • 4 beds
  • 1 bath
  • Lot: 3,000 sqft
  • Built in 1917
Donald and Joes M Woo, Donald Woo No. 1 Family Limited Partnership
651 21 Ave, San Francisco, CA 94121-3807
Single Family Residential
  • 1 bath
  • Lot: 2,940 sqft
  • Built in 1917
Alert Systems, Inc, Dora C Chan
655 21 Ave, San Francisco, CA 94121-3807
Single Family Residential
  • 4 beds
  • 1 bath
  • Lot: 2,928 sqft
  • Built in 1917
Pei H Cai, Raymond D Liu
663 21 Ave, San Francisco, CA 94121-3807
Single Family Residential
  • 1 bath
  • Lot: 2,931 sqft
  • Built in 1917
Rachel E Greenberg, Eleanor Krause
 

FAQ about the house at 634 21 Ave, San Francisco, CA


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