As-Is
For Sale
$908,900
420 Harkness Avenue, San Francisco, CA 94134
Residential Income, San Francisco, CA
Property Size1,412 SF
Lot Size0.04 Acres
Price / SF$643.70
Days on Market166
Property Features for 420 Harkness Avenue
General Information
Property type
Residential Multi Family
Property subtype
Duplex
Bedrooms
1
Rooms
Bedroom 1
Directions
DO NOT SHOW. Use Google for a drive-by
Subdivision
SF District 10
Special listing conditions
Auction
Standard status
Active
APN
6166017
Size
1,412 SF
Lot size
0.04 Acres
Building Details
Year built
1937
Number of units
2
Listing Agency:
Vylla Home
(707) 447-5000
Listed By:
Melody Kramer · License #01397744
(562) 480-9884
Added: May 5
Changed: Sep 17
Last Checked: Oct 17 at 9:06AM
MLS# 426126548
Copyright © 2026 Bay Area Real Estate Information Services, Inc. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
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Investment Insights
Based on property information with market context.
This duplex property contains 1,412 square feet and sits on a 0.0367-acre lot at 420 Harkness Avenue in San Francisco. The structure dates to 1937 and is offered in as-is condition.
The property is located near schools, shopping, dining, major freeways, and public transportation. Its San Francisco location places these surrounding services and transportation options within the stated area context. Buyers should verify property details with applicable city, county, zoning, tax, and other records.
The property is located near schools, shopping, dining, major freeways, and public transportation. Its San Francisco location places these surrounding services and transportation options within the stated area context. Buyers should verify property details with applicable city, county, zoning, tax, and other records.
Key Highlights
- Duplex property at 420 Harkness Avenue, San Francisco, CA 94134
- 1,412 square feet of property size
- 0.0367‑acre lot
Financial Insights
Estimated NOI and Cap Rate
NOI / Yr
$50,182
Cap Rate
5.52%
Suggested Prices Based on Cap Rates
Cap Rate 5%
$1,003,640
$1.0M
Cap Rate 7%
$716,886
$716.9K
Cap Rate 9%
$557,578
$557.6K
Market Conditions
NOI Build-Up for 1,412 SF
Gross rent
$76.2K $54.00/SF
− Vacancy
−$4.6K −$3.23/SF
EGI
$71.7K $50.77/SF
− OpEx
−$21.5K −$15.23/SF
NOI
$50.2K $35.54/SF
Area
San Francisco, CA
Vacancy
5.98%
Lease Rate
$54.00 /SF/Yr
Expense Ratio
30.00%
Simulate Cap Rate and NOI
Suggested Prices Based on Cap Rates
Cap Rate 5%
$1,003,640
Cap Rate 7%
$716,886
Cap Rate 9%
$557,578
Alternative Uses
Best Use
Multifamily LT 5
$716.9K
$627.3K – $836.4K
NOI $50,182 @ 7.0% cap · market cap 5.52%
Second Best
Apartment 5plus
$654.9K
$573.0K – $764.1K
NOI $45,843 @ 7.0% cap · market cap 5.04%
Theoretical Best
Specialty Retail
$6.90M
$6.03M – $8.05M
NOI $482,793 @ 7.0% cap · market cap 53.12%
Zoning and permitted uses should be independently verified with authorities.
How Realmo checks its estimates
Property Analytics
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Current Use
Lease Details
1
Residential units
Yes
Highway access
Location Intelligence
Trade Area within ½ mile
1,115
Businesses Nearby
Explore this area
Business Placement
Demographics for 94134, CA
41,695
Population
13,232
Households
3.2
Avg Household Size
42
Median Age
30%
College-Educated
77%
High-School Grad
2.6 sq mi
ZIP Area
16,037
Density / Sq Mi
$107,566
Median Household Income
$49,939
Median Earnings
$1,674
Median Rent
$1,064,100
Median Home Value
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Cap Rate, Value Estimation, Potential NOI and more
View Realmo Analytics
Market
Vacancy Rate% for Multifamily in West region
Frequently Asked Questions
What type of property is this?
Duplex - Duplex property in San Francisco offered in as-is condition near schools, shopping, dining, freeways, and public transportation.
Where is this duplex located?
The property is located at 420 Harkness Avenue San Francisco, CA.
What is the asking price?
The asking price for this property is $908,900.
What are key features of this property?
This property features: Duplex property at 420 Harkness Avenue, San Francisco, CA 94134; 1,412 square feet of property size; 0.0367‑acre lot
