2318-2320 21st Ave, San Francisco, CA, 94116
About This Home
Rarely available and delivered fully vacant, this classic Parkside duplex at 2318-2320 21st Avenue offers two spacious, full-floor flats with exceptional flexibility for owner-occupiers and investors alike. The upper unit (2318) features four generously sized bedrooms, two bathrooms, and a recently renovated kitchen, all the while receiving an abundance of natural light. Directly below, the middle unit (2320) offers a remarkably spacious layout anchored by a large living room, complete with three bedrooms, two bathrooms, and a highly versatile bonus room flexible as an office, storage room, or home gym. Rounding out this impressive property is a finished basement that provides wonderful potential for future expansion or reconfiguration, subject to the buyer's verification of permits/ feasibility with the city. A two-car garage with extra storage and a low-maintenance backyard complete the home. Perfectly positioned for convenience, the property sits just a short distance from Taraval Ave's corridor of shops and restaurants. With easy transit options along both Taraval and 19th Avenue, residents will enjoy a seamless commute to Downtown San Francisco, San Francisco State University, Stonestown Galleria, Golden Gate Park and much more!
Getting Around
Walker's Paradise
Good Transit
BikeableSchools
Construction
Condition
- Year built: 1926
Materials
- Foundation: Raised
- Roof: RolledHotMop, Tile
Type & Style
- Home type: MultiFamily
- Property subType: Duplex,Residential Income
Interior
Appliances
- Appliances included: Washer/Dryer
Basement
- Has basement: Yes
- Basement: Finished
Bedrooms & Bathrooms
- Bedrooms: 7
- Bathrooms: 5
Features
- Door features: None
- Flooring: Laminate,Tile,Vinyl Linoleum
Heating & Cooling
- Heating features: Central Forced Air Gas
- Cooling features: None
Interior Area
- Total structure area: 4,777
- Total interior livable area: 4,777 sqft
Property
Accessibility
- Accessibility features: None
Details
- Parcel number: 2349036A
- Zoning: RH2
- Special condition: Standard
Features
- Stories: 2
Lot
- Lot size: 2,703 sqft
Parking
- Total spaces: 2
- Parking features: Attached,On Street
- Has garage: Yes
- Attached garage spaces: 2
- Covered spaces: 2
- Carport: Yes
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
How This Home’s Risks Compare
FEMA Declared Disasters in San Francisco 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 | $10,113 | $121,356 |
| Home Insurance * | $213 | $2,556 |
| Property Taxes | $2,084 | $25,008 |
| Electricity | $1,024 | $12,292 |
| Total | $13,434 | $161,208 |
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)
No zestimate history available
Price History
| Date | Event | Price |
|---|---|---|
| 2026-07-15 | Listed for sale | $1,999,999 |
| 2002-09-06 | Sold | $865,000 |
| 1998-03-20 | Sold | $580,000 |
| 1997-05-07 | Sold | $485,000 |
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