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Open-Span Flex Warehouse
For Sale
$775,000

637 King Street # R1, San Francisco, CA 94107

A modern open-span warehouse with strong street presence and flexible zoning, suitable for owner-user or investor scenarios.

Property Size1,280 SF
Price / SF$605.47
Days on Market315

Property Features for 637 King Street # R1

General Information

Standard status Active
Size 1,280 SF
Property subtype Retail
Zoning UMU-68-X

Additional Details

Business Included Yes

Building Details

Year Built 2007
Tenancy Single
Listing Agency: Engel & Voelkers San Francisco
Listed By: Michael B Johnston
Source: Bonniespindler
Added: Sep 23, 2025 Changed: Jul 10 Last Checked: Aug 2 at 12:16PM

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of Engel & Voelkers San Francisco

Investment Insights

Based on property information with market context.

This property includes a 1,280 SF warehouse-style building built in 2007, configured as an open-span, showroom-style interior. The design supports straightforward layouts and practical day-to-day operations for a variety of light industrial or flexible commercial uses.

The asset benefits from strong street frontage and a visible neighborhood presence. Zoning is listed as UMU-68-X, which provides flexibility for different potential uses. A month-to-month tenant is currently in place, supporting immediate occupancy while allowing room for future customization.

For an owner-user, the open span layout can accommodate showroom, storage, light production, or distribution needs depending on how the space is planned within the UMU-68-X zoning framework. For investors, the existing month-to-month tenancy provides current income potential, with the option to revisit the property’s buildout once tenancy needs are known. Overall, it’s a contemporary, adaptable warehouse package designed to support both occupancy and longer-term flexibility.

Key Highlights

  • 2007‑built 1,280 SF open‑span showroom‑style warehouse
  • UMU‑68‑X zoning offers flexibility for various uses
  • Strong street frontage and neighborhood presence

Financial Insights For Warehouse

Simulate Cap Rate and NOI

NOI Build-Up
Vacancy
income lost from leasable area expected to sit empty during the year — subtracted from gross rent.
EGI (Effective Gross Income)
gross rent minus vacancy losses — the realistic income before paying operating costs.
OpEx (Operating Expenses)
recurring costs to operate the property (property tax, insurance, utilities, maintenance, management) — excludes financing and capital improvements.
NOI (Net Operating Income)
income a property generates after operating costs but before financing and taxes.

Component $ $/SF
Gross rent $34.6k $27.00
− Vacancy −$3.5k −$2.70
EGI $31.1k $24.30
− OpEx −$4.7k −$3.65
NOI $26.4k $20.66
1,280 SF · lease $27.00/SF/yr · vacancy 10.00% · expense 15.00%

Alternative Uses

Best Use
Warehouse
$377.7K
$330.5K – $440.6K (±1% cap)
NOI $26,438 @ 7.0% cap · market cap 3.41%
Second Best
Industrial
$311.0K
$272.2K – $362.9K (±1% cap)
NOI $21,773 @ 7.0% cap · market cap 2.81%
Theoretical Best
Specialty Retail
$6.25M
$5.47M – $7.29M (±1% cap)
NOI $437,659 @ 7.0% cap · market cap 56.47%
Zoning and permitted uses should be independently verified with authorities.

Property Analytics

Current Use

Statuswood Production Facility

Suggested Use

Top Pick (Bike/Boat/Book/etc) Store Buffet Restaurant Tanning Salon Pet Grooming Service Fish Market

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Lease Details

Single-tenant
Tenancy
Turnkey business
Opportunity

Location Intelligence

Trade Area within ½ mile

7,663
Businesses Nearby
Well-served
Demand for This Use

Demographics for 94107, CA

34,012
Population
18,798
Households
1.8
Avg Household Size
36
Median Age
77%
College-Educated
93%
High-School Grad
1.9 sq mi
ZIP Area
17,901
Density / Sq Mi
$186,123
Median Household Income
$118,676
Median Earnings
$3,378
Median Rent
$1,227,000
Median Home Value

Market

Vacancy Rate% for Industrial in West region

3.7% 2019
4.3% 2020
2.6% 2021
2.5% 2022
4.8% 2023
6.9% 2024
7.9% 2025
Rey
Questions? Ask Rey
Realmo’s AI knows this listing — price, zoning, demand, history. Ask anything.

Similar Off Market Nearby

  • PARKER Potrero — 1399 18th St, San Francisco, CA 94107
  • Global Gourmet Catering — 2325 3rd St, San Francisco, CA 94107
  • Domaine SF — 2325 3rd St #340, San Francisco, CA 94107
  • Christian Larry — 710 Florida St, San Francisco, CA 94110
  • Hedge Coffee — 434 Shotwell St, San Francisco, CA 94110

Frequently Asked Questions

What type of property is this?
Flex space - A modern open-span warehouse with strong street presence and flexible zoning, suitable for owner-user or investor scenarios.
Where is this flex space located?
The property is located at 637 King Street # R1 San Francisco, CA.
What is the asking price?
The asking price for this property is $775,000.
What are key features of this property?
This property features: 2007‑built 1,280 SF open‑span showroom‑style warehouse; UMU‑68‑X zoning offers flexibility for various uses; Strong street frontage and neighborhood presence
More about this property
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