817-821 Oak Street presents a rare opportunity to acquire a well-maintained, fully occupied, 3-Unit building in the heart of Hayes Valley that reflects true pride of ownership. This Edwardian property has been completely remodeled with high-end, contemporary finishes, while simultaneously retaining its classic San Francisco charm. Perfect for investors and owner-occupants alike, each unit boasts updated kitchens and bathrooms, modern quartz countertops, beautiful hardwood floors, high ceilings, and flexible floor plans. Unit 817 is a bi-level, 5bed/4full & 2half bath unit currently rented for $14,030/month that includes its own private studio/guest suite, gourmet chef's kitchen, and backyard. Unit 819, the middle flat, is a 4bed/3bath unit currently rented for $9,180/month. Unit 821, the top floor flat, is also a 4bed/3bath unit currently rented for $9,300/month. This 3-Unit building grosses $390,120/year, and no unit has ever gone more than 2 months without being re-leased at top market rate going back to 2017 (when the building was remodeled with a new foundation, seismic upgrades, and new systems). 6.80% CAP & 11.53 GRM.
Sold for $4,450,000
$4,450,000
817-821 Oak St, San Francisco, CA 94117
13beds
6,039sqft
Triplex
Built in 1904
-- sqft lot
$4,939,400 Zestimate®
$737/sqft
$3,915 Estimated rent
Home value
$4,939,400
$4.45M - $5.48M
$3,915/mo
Zestimate® history
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List your homeWhat's special
High-end contemporary finishesHigh ceilingsUpdated kitchensModern quartz countertopsBeautiful hardwood floorsFlexible floor plans
Zillow last checked:
Listing updated:
Listed by:
Mason McDowell DRE #02019786 415-686-0630,
Redfin 877-973-3346
Bought with:
Non Member Sales
Non Multiple Participant
Source: SFAR,MLS#: 425073467
Originating MLS: San Francisco Association of REALTORS
Originating MLS: San Francisco Association of REALTORSFacts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 13
- Bathrooms: 12
- Full bathrooms: 10
- Partial bathrooms: 2
Heating
- Baseboard, Radiant, Radiant Floor, Wall Furnace
Appliances
- Included: Dishwasher, Free-Standing Gas Range, Free-Standing Refrigerator, Ice Maker, Microwave, Varies By Unit, Warming Drawer
- Laundry: In Unit
Features
- Storage, Vaulted Ceiling(s), Wet Bar
- Flooring: Carpet, Tile, Wood
- Basement: Storage Space
Interior area
- Total structure area: 6,039
- Total interior livable area: 6,039 sqft
Property
Features
- Levels: Four
- Stories: 4
- Exterior features: Yard Space
- Fencing: Fenced
- Has view: Yes
- View description: City, San Francisco
Lot
- Size: 2,550 Square Feet
- Features: Garden, Shape Regular, Sidewalk
Details
- Parcel number: 0844034
- Zoning: RM1
- Special conditions: Standard
Construction
Type & style
- Home type: MultiFamily
- Architectural style: Edwardian
- Property subtype: Triplex
Materials
- Concrete, Wood
- Foundation: Concrete
- Roof: Asphalt
Condition
- Updated/Remodeled
- New construction: No
- Year built: 1904
Utilities & green energy
- Electric: Separate Meter
- Gas: Separate Meter
Green energy
- Energy efficient items: Water Heater
Community & HOA
Community
- Security: Varies By Unit
HOA
- Has HOA: No
Location
- Region: San Francisco
- Elevation: 0
Financial & listing details
- Price per square foot: $737/sqft
- Tax assessed value: $6,316,066
- Annual tax amount: $76,070
- Price range: $4.5M - $4.5M
- Date on market: 9/18/2025
- Cumulative days on market: 201 days
- Total actual rent: 32510
- Tenant pays: Cable TV, Electricity, Gas
Price history
| Date | Event | Price |
|---|---|---|
| 11/24/2025 | Sold | $4,450,000-1.1%$737/sqft |
Source:  SFAR #425073467 Report a problem | ||
| 10/1/2025 | Pending sale | $4,500,000$745/sqft |
Source: SFAR #425073467 Report a problem | ||
| 9/18/2025 | Listed for sale | $4,500,000-4.3%$745/sqft |
Source: SFAR #425073467 Report a problem | ||
| 9/12/2025 | Listing removed | $4,700,000$778/sqft |
Source: SFAR #425023781 Report a problem | ||
| 6/13/2025 | Price change | $4,700,000-3.1%$778/sqft |
Source: SFAR #425023781 Report a problem | ||
| 3/27/2025 | Listed for sale | $4,850,000-13.1%$803/sqft |
Source: SFAR #425023781 Report a problem | ||
| 11/8/2017 | Sold | $5,580,000+92.4%$924/sqft |
Source: SFAR #464839 Report a problem | ||
| 7/7/2017 | Sold | $2,900,000+10.9%$480/sqft |
Source: Public Record Report a problem | ||
| 9/26/2014 | Sold | $2,615,000+127.4%$433/sqft |
Source: Public Record Report a problem | ||
| 3/8/2013 | Sold | $1,150,000$190/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $76,070 +3% | $6,316,066 +2% |
| 2024 | $73,862 +1.7% | $6,192,228 +2% |
| 2023 | $72,657 +1.9% | $6,070,818 +2% |
| 2022 | $71,294 +1.8% | $5,951,786 +2% |
| 2021 | $70,059 -0.5% | $5,835,088 +1% |
| 2020 | $70,400 +3.6% | $5,775,260 +2% |
| 2019 | $67,983 -0.9% | $5,662,020 -2.4% |
| 2018 | $68,587 +89.5% | $5,800,000 +91.8% |
| 2017 | $36,197 +1.2% | $3,024,175 +2% |
| 2016 | $35,778 +12.8% | $2,964,878 +13.4% |
| 2015 | $31,725 +105.8% | $2,615,000 +110% |
| 2014 | $15,412 | $1,245,220 +235.9% |
| 2013 | -- | $370,662 +2% |
| 2012 | -- | $363,396 +2% |
| 2011 | -- | $356,272 +0.8% |
| 2010 | -- | $353,614 -0.2% |
| 2009 | -- | $354,454 +2% |
| 2008 | -- | $347,506 +2% |
| 2007 | -- | $340,694 +2% |
| 2006 | -- | $334,016 +2% |
| 2005 | -- | $327,470 +3.9% |
| 2003 | -- | $315,166 +2% |
| 2002 | -- | $308,993 +2% |
| 2001 | -- | $302,934 +2% |
| 2000 | -- | $296,994 |
Find assessor info on the county website
Neighborhood: Lower Haight
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Nearby schools
GreatSchools rating
- 9/10McKinley Elementary SchoolGrades: K-5Distance: 0.5 mi
- 1/10Everett Middle SchoolGrades: 6-8Distance: 0.7 mi
- 3/10Mission High SchoolGrades: 9-12Distance: 0.9 mi
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Estimated market value
$4,939,400
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Estimated market value
$4,939,400
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