2451 21st Ave San Francisco, CA 94116 / 2409

Map

Residence for Single Family

(UPDATED: 07/11/2025)
  • 1 Baths
  • 1.785 square feet
Property Report

Information about property on 2451 21st Ave, San Francisco CA, 94116-2409. Find out owner contacts, building history, price, neighborhood at Homemetry Address Directory.

Property Details

This property with approximately eighteen hundred square feet of habitable area on 0,09 acres was originally built in the twenties.

Facts

  • Built in 1927
  • Lot size 3,999 sqft
  • Floor size 1,785 sqft
  • Construction Wood
  • Rooms 7
  • Stories 1 story

Misc

  • Units 1

Householders and Tenants for 2451 21st Ave, San Francisco CA

Possible residents contact details

Person Name Phone Number Additional Info
Erin M Brosnan Age: 43
415-664-****
Residential status:
Homeowner
Hannah K Brosnan Age: 39
415-664-****
Residential status:
Homeowner
Job:
Financial Professional
Joan Brosnan Age: 72
415-845-****
Residential status:
Homeowner
Job:
Food Preparation and Serving Related Occupations
John Brosnan
415-845-****
Residential status:
Homeowner
Job:
Food Preparation and Serving Related Occupations
Mary D Brosnan
415-845-****
Residential status:
Homeowner
Job:
Food Preparation and Serving Related Occupations
Maura M Brosnan Age: 42
415-664-****
Residential status:
Homeowner
Job:
Student

Businesses

Organization Phone Number Additional Info
Joan Theresa Brosnan
Industry:
Business Services at Non-Commercial Site

Cost estimate history

YearTaxAssessmentMarket
2014 $4,370 $350,362 N/A

Where is 2451 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
307 21 Ave, San Francisco CA
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
2195 21 Ave, San Francisco CA
Property Use —
Multifamily dwellings
First Ignition —
Organic materials, other
25 Jan 2018 Fire, other
2375 21st Ave, San Francisco CA
Property Use —
1 or 2 family dwelling
27 Aug 2016 Building fires
497 21st Ave, San Francisco CA
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

View more

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
2338 21st Ave, San Francisco CA
Property Use —
1 or 2 family dwelling
19 Feb 2015 Outside rubbish fire, other
2334 21 Ave, San Francisco CA
Property Use —
Residential, other
06 Dec 2013 Power line down
1267 21 Ave, San Francisco CA
Property Use —
Street, other
05 Dec 2013 Outside rubbish fire, other
363 21 Ave, San Francisco CA
Property Use —
Residential street, road or residential driveway

View more

Properties Nearby

Street AddressResidens/Landlords
40 21 Ave, San Francisco, CA 94121-1204
Single Family
  • 5 beds
  • 3 baths
  • Lot: 3,000 sqft
  • Built in 1913
 Olive On Fulton, LLC, Andrew Cooper
121 21 Ave, San Francisco, CA 94121-1205
Single Family
  • 1 bath
  • 2,240 sqft
  • Built in 1912
 C B Hultgren, Julian E Hultgren
178 21 Ave, San Francisco, CA 94121-1206
Single Family
  • 3 beds
  • 1 bath
  • Lot: 2,996 sqft
  • Built in 1906
 Mildred M Tanaka, D Yokota
519 21 Ave, San Francisco, CA 94121-3132
Single Family Residential
  • 4 beds
  • 3 baths
  • 2,454 sqft
  • Built in 1912
 Bald Guy Greetings, Juan P Aldana
543 21 Ave, San Francisco, CA 94121-3132
Single Family Residential
  • 1 bath
  • Lot: 2,996 sqft
  • Built in 1913
 Joan Connelly, Dennis J Estrada
626 21 Ave, San Francisco, CA 94121-3808
Single Family
  • 3 beds
  • 1 bath
  • Lot: 3,000 sqft
  • Built in 1919
 Michael M Chan, Gar S Chu
1405 21 Ave, San Francisco, CA 94122-3329
Ana Armington, Evelyn Virginia Barton
1547 21 Ave, San Francisco, CA 94122-3331
Single Family Residential
  • 6 beds
  • 5 baths
  • 2,750 sqft
  • Built in 1925
 William M Chen, Yolanda Chen
1687 21 Ave, San Francisco, CA 94122-3333
Single Family Residential
  • 1 bath
  • Lot: 1,750 sqft
  • Built in 1927
 Inprison Shape Acti, Prison Professionals LLC

21st Avenue

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FAQ about the house at 2451 21 Ave, San Francisco, CA


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