What year was the house at 4440 20th St, San Francisco, CA built?

The house at 4440 20th St, San Francisco, CA was built in 1917.

What type of house is at 4440 20th St, San Francisco, CA?

At the house at 4440 20th St, San Francisco, CA type Single Family Residential.

Does the home at 4440 20th St, San Francisco, CA have a sales history?

The last sale of a house at 4440 20th St, San Francisco, CA was in 1972 for $23,500.Other sales of this house are available at the link.

Have there been any fire incidents near the house at 4440 20th St, San Francisco, CA?

The last fire incident at the house at 4440 20th St, San Francisco, CA was in 2019. Other fire incidents of this house are available at the link.

Were there any reported FEMA incidents at 4440 20th St, San Francisco, CA?

The last FEMA incident recorded at 4440 20th St, San Francisco, CA was in 2015. Other FEMA incidents registered on 20th St are available at the link

4440 20th St, San Francisco, CA 94114 owner and property records

Units

Property details of units in this apartment building

#A

1,031 sqft
2 beds
1 bath

Select apt / unit

Property Details

At 4440 20th Street, San Francisco, CA there is a single-family estate.

Facts

Built in 1917
Lot size 2,748 sqft
Construction Wood
Bedrooms 9
Bathrooms 2
Stories 1 story

Misc

Units 1

Listing info

Last sold Mar 1972 for $23,500

Householders and Tenants for 4440 20th St, San Francisco CA

Possible residents contact details

Person Name	Phone Number	Additional Info
Catalina S Castaneda Age: 97 Apt # A	415-431-****	Residential status: Homeowner Job: Sales Occupations Email: [email protected]
David Castaneda Age: 73 Apt # A		Residential status: Homeowner Job: Clerical/White Collar
Helen S Castaneda Age: 97
Salvador F Castaneda

Businesses

Organization	Phone Number	Additional Info
Analyticaplus		Industry: Commercial Nonphysical Research

Cost estimate history

Year	Tax	Assessment	Market
2014	$588	$47,263	N/A

Where is 4440 20th St, San Francisco CA located on map?

Market Activities

To date, we have no information about market activities in 2025

Mar 2023 Sold

4440 20th St #A

Price history :

$1.24M

Single Family
1,031 sqft
2 beds
1 bath

Jan 2023 Sold

4440 20th St #A

Price history :

$1.3M

Single Family
1,031 sqft
2 beds
1 bath

Dec 2022 Listed for sale

4440 20th St

Price history :

$3.2M

Single Family
1,618 sqft
2 beds
2 baths

Jun 2022 Sold

4440 20th St

Price history :

$2.1M

Multi-Family
4 beds
4 baths

Aug 2021 Sold

4440 20th St

Price history :

$2.45M

Multi-Family
4 beds
4 baths

20th St Fire Incident History

To date, we have no information about fire incidents in 2025

12 Feb 2019 Building fires

3562 20th St, San Francisco CA

Property Use —

1 or 2 family dwelling

Area of Origin —

Other

07 Nov 2018 Dumpster or other outside trash receptacle fire

3917 20 St, San Francisco CA

Property Use —

Residential, other

18 Sep 2018 Fires in structures other than in a building

2105 20 St, San Francisco CA

Property Use —

1 or 2 family dwelling

Area of Origin —

Exterior balcony, unenclosed porch

First Ignition —

Item First Ignited, Other

Heat Source —

Heat from other open flame or smoking materials

09 Jan 2018 Outside rubbish, trash or waste fire

3130 20th St, San Francisco CA

Property Use —

Street, other

First Ignition —

Rubbish, trash, or waste

Heat Source —

Hot or smoldering object, other

20th St Incidents registered in FEMA
(Federal Emergency Management Agency)

To date, we have no information about incidents registered in FEMA in 2025

30 Oct 2015 Outside rubbish fire, other

2351 20th St, San Francisco CA

Property Use —

Open land or field

04 Oct 2015 Gas leak (natural gas or LPG)

4179 20 St, San Francisco CA

Property Use —

1 or 2 family dwelling

27 Sep 2015 Outside rubbish fire, other

3656 20th St, San Francisco CA

Property Use —

Residential street, road or residential driveway

18 Sep 2015 Outside rubbish, trash or waste fire

2351 20th St, San Francisco CA

Property Use —

Open land or field

Properties Nearby

Street Address	Residens/Landlords
1318 20th St, San Francisco, CA 94107-2910 Single Family Residential 3 beds 1 bath Lot: 1,624 sqft Built in 1925	Amy J Cipra, Philip Corrin
3428 20th St, San Francisco, CA 94110-2518 Condo 2 baths 1,304 sqft	Alfred Aceves, Pat A Francis
3655 20th St, San Francisco, CA 94110-2314	Andrew Appleton, LLC, Johnsonabode
3719 20th St, San Francisco, CA 94110-2219 Multi-Family Home 2 baths Lot: 2,848 sqft	Haley Boyd, Tom N Costopoulos
3925 20th St, San Francisco, CA 94114-2906	Loulou LLC, Ronald Foeldi