Flipping houses in San Francisco: single-family scarcity, permits and realistic flip math
San Francisco has about 830,000 residents and a median home value near $1.39 million in recent Census estimates. Only about 38% of homes are owner-occupied and only about 30% are single-unit houses, so detached homes are scarce and buyers compete for well-updated ones.
Flipping here takes more planning than almost anywhere in the country. Exterior changes can trigger planning review and neighbor notice, the city's transfer tax rises with the sale price, and occupied units come with strong tenant protections. Flippers who plan for these factors focus on the single-family neighborhoods in the south and west of the city. This guide covers the data and math.
What San Francisco buyers and owners search for
Homes for sale in San Francisco and San Francisco real estate each draw about 2,900 searches a month. San Francisco property tax draws about 4,400.
Transfer tax is a real cost
San Francisco transfer tax draws about 210 searches a month.
Owners check records
The SF assessor draws about 480 searches a month.
Retrofits are on owners' minds
Soft story retrofit San Francisco draws about 30 searches a month with high advertiser bids.
- 1San Francisco property taxAbout 4,400
- 2Homes for sale San FranciscoAbout 2,900
- 3San Francisco real estateAbout 2,900
- 4SF assessorAbout 480
- 5San Francisco transfer taxAbout 210
- 6San Francisco TICAbout 40
- 7Soft story retrofit San FranciscoAbout 30
- 8Homes for sale Excelsior San FranciscoAbout 20
How flippers can use this data
Use local data to find and price deals:
Search volumes are approximate. Figures are recent monthly estimates and change over time. Use them to understand interest, not as exact counts.
ForeclosuresDaily.com hosts monthly webinars with investors such as Carolynn Castillo, who share how they find and evaluate deals.
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Listed and sold 25 properties and personally bought and sold four fix-and-flip properties, all generated from probate leads.
Carolynn Castillo
Realtor & Broker · eXp Realty
Permits, transfer tax and tenant rules in San Francisco
San Francisco's rules add time and cost to many flips. Plan for them before you make an offer.
Planning review and permits
Many exterior changes and additions trigger planning review and notice to neighbors, which can add months. Interior-only remodels are usually faster but still need permits.
- Planning review
- Neighbor notice
Keep your scope inside the walls when timing matters.
Tiered transfer tax
San Francisco charges a transfer tax that rises with the sale price, on top of other closing costs. Who pays is negotiable, but it affects your net.
- Transfer tax
- Closing costs
Confirm current rates with escrow.
Tenant protections
Many San Francisco rental units have strong eviction and rent protections. Buying an occupied property can limit your plans.
- Rent rules
- Eviction limits
Buy vacant or get legal advice first.
Foreclosures and older buildings
Most California foreclosures are non-judicial, with a trustee sale after required notice periods. Many San Francisco homes are 80 to 100 years old, so foundations, wiring and seismic upgrades need close inspection.
Get a structural review on older homes.
Questions before buying a San Francisco flip
- 1Is the home vacant?
- 2Will your scope need planning review?
- 3What will transfer tax be at resale?
- 4What do the foundation and wiring look like?
- 5Is there a notice of default?
- 6What do updated homes nearby sell for?
Shannon Thompson
Investor · Joe Homebuyer of Atlanta
Watch Shannon Thompson share their experience using ForeclosuresDaily.com.
How to find flips in San Francisco
- 1
Focus on single-family neighborhoods
Probate, long-time owner and absentee owner leads in the Sunset, Excelsior and Visitacion Valley point to dated homes that suit flips.
- 2
Watch public records
Notices of default and trustee sale notices show owners under pressure, often months before a sale.
- 3
Build a local team
Line up a licensed contractor, a permit expediter and an agent who knows each neighborhood's resale prices.
Before you buy
- Confirm vacancy
- Map out permit needs
- Estimate transfer tax
- Get a structural review
- Pull recent updated sales
- Budget a large cushion
See also probate leads in San Francisco and flipping houses in San Jose.
Andrew Litchfield
Webinar host
Andrew Litchfield hosted a ForeclosuresDaily.com monthly webinar for real estate investors.
San Francisco in numbers
San Francisco has about 830,000 residents, a median home value near $1.39 million and a median household income around $141,000 in recent Census estimates, with about 38% of homes owner-occupied, about 30% single-unit homes and vacancy near 12%.
Technology, finance, healthcare and tourism drive the economy, and demand for move-in-ready homes is strong when the tech sector is hiring.
Single-family homes are concentrated in the southern and western neighborhoods, such as the Sunset, West Portal, Excelsior and Bayview.
Most housing is in multi-unit buildings, condos and tenancies-in-common, which bring different rules and buyers.
California rules on permits, disclosures and contractor licensing apply to every flip, and the city adds its own requirements.
- Forget transfer tax
- Buy occupied without advice
- Do unpermitted work
- Budget all closing costs
- Buy vacant when possible
- Pull permits
California resources
Anthony Coletti
Real estate investor
Watch Anthony Coletti share their experience using ForeclosuresDaily.com.
San Francisco ZIP codes for flips
Recent Census estimates show San Francisco medians from about $1.04 million to about $1.85 million.
West Portal and St. Francis Wood area 94127
A median near $1.85 million, owner-occupancy near 83% and about 91% single homes, with high buyer expectations.
Sunset 94116 and 94122
Medians near $1.50 million to $1.52 million and owner-occupancy near 48% to 73%, with rows of 1920s to 1950s homes that are classic flip stock.
Excelsior and Outer Mission 94112
A median near $1.17 million, owner-occupancy near 66% and about 81% single homes, with lower entry prices.
Bayview 94124 and Visitacion Valley 94134
Medians near $1.04 million to $1.07 million, with the city's lowest single-family prices and room to add value.
Glen Park and Noe area 94131 and 94114
Medians near $1.71 million to $1.74 million, with older homes and strong demand, though many are multi-unit.
Mission 94110 and Richmond 94121
Medians near $1.45 million to $1.61 million, mostly multi-unit buildings with tenant considerations.
ZIP medians are recent Census estimates. Price every flip from recent sales of similar updated homes nearby. Values change block by block, so pull recent sales close to the property before you make an offer.
Jeremy Resmer
Webinar host
Jeremy Resmer hosted a ForeclosuresDaily.com monthly webinar for real estate investors.
Running the numbers on a San Francisco flip
Start with the after-repair value and work backward. Permit time and transfer tax can be much larger here than elsewhere, so build them in from the start. Get contractor bids, a permit timeline and a transfer tax estimate before you make an offer, and compare your after-repair value with recent sales of similar updated homes nearby.
Profit = After-repair value − Purchase, repairs, holding, transfer tax and selling costs
Aim for a margin that survives delays.
About 4.4% of the resale price. A few months of permit delay could erase much of this, so keep your scope permit-friendly and confirm sales before you buy.
Time is the biggest risk
Every month of permits or construction adds financing cost.
Vacant is simpler
Occupied units can limit your options.
Transfer tax adds up
It grows with the sale price.
Character sells
Buyers pay for well-preserved period details.
Antonio Stringfield
Probate investor · Los Angeles
Watch Antonio Stringfield share their experience using ForeclosuresDaily.com.
Nancy Wallace-Laab
Investor · nearly 20 years
Nancy focuses on the best outcome for both the seller and the investor, drawing on nearly 20 years of real estate investing experience.
Phillip Warrick
Full-time investor since 2003
Full-time real estate investor since 2003, with over 20 years of experience.
Flipping houses in San Francisco: FAQ
Short answers for investors flipping in San Francisco. Tap a question to open it.
QIs San Francisco good for flips?Yes
QWhere are most single-family homes?
QHow long do permits take?
QHow does the transfer tax work?Yes
QCan I buy a home with tenants?
QHow do California foreclosures work?
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Find your next San Francisco flip
San Francisco rewards flippers who plan permit-friendly scopes, budget for transfer tax and buy vacant single-family homes with a real margin.
ForeclosuresDaily.com supplies probate, preforeclosure, absentee owner and tax delinquent leads across San Francisco and California. Explore our lead products.