For sale

$899,000

20 Maple Ave, South San Francisco, CA 94080

2beds

900sqft

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Single Family Residence, Residential

Built in 1917

2,100 Square Feet Lot

$-- Zestimate^®

$999/sqft

$-- HOA

What's special

Farmhouse sinkFresh paintQuartz countertopsDesirable corner lotStainless appliancesUpdated lightingHardwood floors

Welcome to 20 Maple Ave, a beautifully maintained Craftsman cottage blending early 20th-century character with modern updates. Situated on a desirable corner lot in "Old South SF," this two-bedroom home offers a warm atmosphere just steps from downtown. Step through the formal entry into a living room anchored by a stone fireplace. The home features hardwood floors, fresh paint, and updated lighting. The modern eat-in kitchen boasts quartz countertops, a farmhouse sink, and stainless appliances, while maintaining original charm. A dedicated mudroom and laundry area provide a practical transition to the outdoors. Enjoy a private retreat in the fenced backyard and patio, ideal for relaxing. The property includes a detached garage for secure parking. Located minutes from Grand Avenue, biotech hubs, and Caltrain, this home is a commuters dream. 20 Maple Ave is a rare find ,capturing the essence of California cottage living.

78 days

1,178

14

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Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 2
Bathrooms: 1
Full bathrooms: 1

Rooms

Room types: Utility Room

Bathroom

Features: ShoweroverTub1, Tile, UpdatedBaths

Dining room

Features: EatinKitchen

Family room

Features: NoFamilyRoom

Heating

Central Forced Air

Cooling

None

Appliances

Included: Dishwasher, Microwave, Gas Oven/Range
Laundry: In Utility Room

Features

Flooring: Hardwood, Tile
Doors: None
Number of fireplaces: 1
Fireplace features: Living Room

Interior area

Total structure area: 900
Total interior livable area: 900 sqft

Video & virtual tour

Property

Parking

Total spaces: 1
Parking features: Detached, Off Site, On Street
Garage spaces: 1

Accessibility

Accessibility features: None

Features

Stories: 1

Lot

Size: 2,100 Square Feet

Details

Parcel number: 012333010
Zoning: RM0000
Special conditions: Standard

Construction

Type & style

Home type: SingleFamily
Property subtype: Single Family Residence, Residential

Materials

Foundation: Other
Roof: Other

Condition

New construction: No
Year built: 1917

Utilities & green energy

Gas: PublicUtilities
Sewer: Public Sewer
Water: Public
Utilities for property: Public Utilities, Water Public

Community & HOA

Location

Region: South San Francisco

Financial & listing details

Price per square foot: $999/sqft
Tax assessed value: $955,086
Annual tax amount: $11,130
Date on market: 4/30/2026
Listing agreement: ExclusiveRightToSell

Estimated market value

Not available

Estimated sales range

Not available

Price history

Date	Event	Price
4/30/2026	Listed for sale	$899,000-4.3%$999/sqft
Source: MLSListings Inc #ML82045331 Report a problem
11/6/2025	Listing removed	$939,000$1,043/sqft
Source: SFAR #425057824 Report a problem
8/14/2025	Price change	$939,000-3.5%$1,043/sqft
Source: SFAR #425057824 Report a problem
7/15/2025	Listed for sale	$972,900-2.5%$1,081/sqft
Source: SFAR #425057824 Report a problem
6/1/2025	Listing removed	$998,000$1,109/sqft
Source: SFAR #425025971 Report a problem
4/2/2025	Listed for sale	$998,000+10.9%$1,109/sqft
Source: SFAR #425025971 Report a problem
10/12/2021	Sold	$900,000+0.1%$1,000/sqft
Source: MLSListings Inc #ML81859658 Report a problem
8/24/2021	Listed for sale	$899,000$999/sqft
Source: MLSListings Inc #ML81859658 Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$11,130 +0.7%	$955,086 +2%
2024	$11,050 +3.4%	$936,360 +4%
2023	$10,692 +4.2%	$900,000
2022	$10,265 +697.1%	$900,000 +1850.6%
2021	$1,288 +1.6%	$46,139 +1%
2020	$1,268 +0.5%	$45,667 +2%
2019	$1,262 +2.2%	$44,773 +2%
2018	$1,236 +6%	$43,896 +2%
2017	$1,166 +8.7%	$43,036 +2%
2016	$1,073 +5%	$42,193 +1.5%
2015	$1,022	$41,560 +2%
2014	$1,022	$40,746 +0.5%
2013	--	$40,563 +2%
2012	--	$39,769
2011	--	$39,769 +2.8%
2010	--	$38,699 -0.2%
2009	--	$38,792 +2%
2008	--	$38,032 +2%
2007	--	$37,287 +2%
2006	--	$36,557
2005	--	$36,557 +4%
2004	--	$35,140 +1.9%
2003	--	$34,497 +2%
2002	--	$33,821 +2%
2001	--	$33,159 +2%
2000	--	$32,510

Find assessor info on the county website

Monthly payment

Est. payment

Payment breakdown

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Principal & interest
$1,547
Mortgage insurance
$0
Property taxes
$170
Home insurance
$105
HOA fees
$0
Utilities
Not included

All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.

HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.

Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.

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Climate risks

Neighborhood: Old Town

Getting around

93 / 100

Walker's Paradise

66 / 100

Bikeable

Nearby schools

GreatSchools rating

4/10
Spruce Elementary School
Grades: K-5Distance: 0.4 mi
2/10
Parkway Heights Middle School
Grades: 6-8Distance: 1.1 mi
8/10
South San Francisco High School
Grades: 9-12Distance: 0.8 mi

Schools provided by the listing agent

District: SouthSanFranciscoUnified

Source: MLSListings Inc. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.