Home value estimate for

21 Vienna St

San Francisco, CA, 94112

Generated Nov 1, 2026

Street View imagery may not reflect the home's current condition.

Home value estimate
Not an asking price

Estimated market value

$1,082,709

Estimated range $885,106–$1,195,470

Moderate confidence

Based on available public data

2 beds
1 bath
936 sqft
Built 1949
Single-family home
$2,924/yr property tax

This automated estimate is a starting point for evaluating the home. It is not an appraisal, offer, or confirmation that the property is currently for sale.

How this estimate was calculated
  • • 14 of 79 recent comparable sales selected
  • • Nearby sales receive more weight
  • • 5% assessor-data blend
  • • 2 distressed sales excluded

Sales Status

Sale status not verified

This is a home value estimate, not a for-sale listing. HomeHub has not verified that this property is currently available.

Estimated monthly cost
Explore affordability using the value estimate and editable loan assumptions.

Estimated payment

$6,034/mo

Principal & interest

$5,475

Property tax

$244

Insurance

$316

HOA

Not included

20% · $216,542
%

30-year loan estimate. Taxes use property data when available; insurance and PMI are estimates. This is not a loan quote.

Open full mortgage calculator
Location and nearby sales
See this home's location, the recent sales behind the estimate, and available school data.
Subject
Comparable (14)
School (3)
Comparable Sales
Recent nearby sales used to estimate this property's value. Highlighted rows were used in the valuation.
AddressSoldPrice$/sqftType
37 Vienna St
1 ba · 750 sqft
Jun 10, 2026$600,000$800Houses
30 Naples St
1 ba · 1,066 sqft
Apr 7, 2026$800,000$750Houses
80 Vienna St
2 bd · 1 ba · 919 sqft
Mar 13, 2026$1,100,000$1,197Houses
89 Athens St
3 bd · 1 ba · 1,194 sqft
Apr 7, 2026$1,350,000$1,131Houses
300 Ney St
3 bd · 1 ba · 1,030 sqft
May 1, 2026$1,200,000$1,165Houses
Nearby Schools
Schools serving this property. Highlighted schools were used in the valuation.
SchoolRating
Hillcrest Elementary School
Elementary · Public · Grades K-5
6/10
San Francisco Community Alternative School
Elementary · Public · Grades K-8
3/10
Jordan (June) School For Equity
High · Public · Grades 9-12
2/10
Neighborhood Insights
Excelsior · San Francisco, CA

Arm's-length sales inside Excelsior from the last 12 months. A typical sale for the neighborhood, not an estimate of this home.

See Excelsior home values
Typical recent sale
Not an asking price

Houses

$1,188,000

$938/sqft · 145 sales in 12 months

Typical recent sale
Not an asking price

Condos

$714,000

$624/sqft · 4 sales in 12 months

Area Insights
San Francisco, CA HUD Metro FMR Area

Area Median Income

$112,795

HUD FMR 2BR

$3,250/mo

Property Tax
Based on 2026 assessment

Annual

$2,924

Monthly

$244

Effective Rate

0.27%

Sales History
DateSale Amount
Jun 22, 2009$208,500
Property Details
Lot Size2,500 sqft
Year Built1949
Rooms4
HOANo
PoolNo
A/CNone
ConstructionWood
Flood Zone
FEMA flood zone designation for this property

Zone X

AREA OF MINIMAL FLOOD HAZARD