20 Maple Ave, South San Francisco, CA, 94080
About This Home
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.
Getting Around
Walker's Paradise
Very Limited Transit
BikeableSchools
Construction
Condition
- Year built: 1917
Materials
- Foundation: Other
- Roof: Other
Type & Style
- Home type: SingleFamily
- Property subType: Single Family Residence,Residential
Interior
Appliances
- Appliances included: Dishwasher,Microwave,Gas Oven/Range
- Laundry features: In Utility Room
Bathroom
- Features: ShoweroverTub1, Tile, UpdatedBaths
Bedrooms & Bathrooms
- Bedrooms: 2
- Bathrooms: 1
- Full bathrooms: 1
Dining Room
- Features: EatinKitchen
Family Room
- Features: NoFamilyRoom
Features
- Door features: None
- Flooring: Hardwood,Tile
- Number of fireplaces: 1
- Fireplace features: Living Room
Heating & Cooling
- Heating features: Central Forced Air
- Cooling features: None
Interior Area
- Total structure area: 900
- Total interior livable area: 900 sqft
Property
Accessibility
- Accessibility features: None
Details
- Parcel number: 012333010
- Zoning: RM0000
- Special condition: Standard
Features
- Stories: 1
Lot
- Lot size: 2,100 sqft
Parking
- Total spaces: 1
- Parking features: Detached,Off Site,On Street
- Has garage: Yes
- Attached garage spaces: 1
- Covered spaces: 1
Climate Risk is Financial Risk
Every home has a financial story beyond the listing price. Below, you’ll see the climate risks that could affect this property — and in Bills & Affordability, how those risks may influence repairs, insurance, utilities, and long-term value.
Biggest Threats for This Home
- Earthquake
- Inland Flooding
How This Home’s Risks Compare
FEMA Declared Disasters in San Mateo County and California
Understanding the Costs
Financial advisors generally recommend spending no more than 30% of your gross household income on housing costs. In practice, many households stretch to 35% or beyond — especially in high-cost markets.
Estimated Costs Today
| Monthly | Annual | |
|---|---|---|
| Mortgage | $4,545 | $54,540 |
| Home Insurance * | $101 | $1,212 |
| Property Taxes | $814 | $9,768 |
| Electricity | $398 | $4,786 |
| Total | $5,858 | $70,296 |
Income You'd Need if You Spent...
California FAIR Plan Programs
How Costs Could Change Over Time
Climate risk is quickly impacting all of the major home ownership costs. Adjust the growth rates and percentage of income spent on housing below to see how your housing costs could change over the next 10 years — and what income you'd need to keep up.
Comparing Against the Market
Price Per Sq Ft
vs Other Active Listings
Avg $/sqft
vs Homes Sold Last Month
Median $/sqft
Current Market Trends
Median Price Per Square Foot
The median price per square foot of homes sold in this area each month. Compare this to this listing's price per square foot to gauge whether the home is priced in line with recent sales.
Historicals for This Listing
Zestimate History ($/sqft)
Price History
| Date | Event | Price |
|---|---|---|
| 2026-04-30 | Listed for sale | $899,000 |
| 2025-11-06 | Listing removed | $939,000 |
| 2025-08-14 | Price change | $939,000 |
| 2025-07-15 | Listed for sale | $972,900 |
| 2025-06-01 | Listing removed | $998,000 |
| 2025-04-02 | Listed for sale | $998,000 |
| 2021-10-12 | Sold | $900,000 |
| 2021-08-24 | Listed for sale | $899,000 |
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