Property profile

336 Mason St San Francisco, CA 94102

OFF-MARKET
Office buildings
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Property ID
US09-6155365
4,374 SF 0.05 ac Built 1968
Last sale Jul 2015·$17,000,000
Entity Owned Owner of record is a legal entity (LLC / corporation). 6-yr Hold Held for 6 years. ~ Est. High Equity Modeled equity is high. Estimate, not a fact.
Market Trends Soon

Ownership intelligence

Who controls the opportunity?

Owner of record from public deeds, plus portfolio, hold profile and investor signals where the data supports them. Included with a plan.

Owner contacts

Can we reach the decision maker?

Skip-traced phones and e-mails of the owner. Included with a plan.

Debts

What is owed, to whom, and when it comes due

Recorded lenders, amounts and estimated maturities of the owner's loan book — included with a plan.

Property tax · 2024

What does the county charge?
$74k
Tax billed · 2024
Assessed value$5.92M
Assessed land$3.71M
Assessed improvement$2.21M
Effective rate1.25%

Value estimate

· Nov 2026
$2.64M
$2.38M – $2.90M
CAP approach$1.77M
Submarket $/SF estimate$3.29M

Realmo valuation models over county records and 4 qualifying comparable sales.

Recently sold

What actually traded nearby?
$542/SF
ZIP average, outlier-cleaned · 47 recorded sales of this use type
Observed band · Q1–Q3$379 – $753
Qualifying comparables4

Cap rate analysis

How does the asset earn?

No income signal is modeled for this parcel yet — the Cap Rates tab runs the workflow.

Zoning insight

What can be built here?
C3G
JurisdictionSAN FRANCISCO

Location intelligence

Which uses thrive at this corner?
Best fit: Buffet
Demand heat for this use is drawn on the map · LocInt grid
Demand index
Buffet6.2
Carpet & Flooring Store6.2
Pet Grooming Service5.3

Location

336 Mason St San Francisco, CA 94102-1707
County assessor Recorded deeds · 9 transfers 4 qualifying comp sales Zoning catalog

Every figure names its source: public record, benchmark, or modeled. Coverage varies by property — thin data is stated as missing, never invented.

Comparables

6 recorded sales · 15 properties nearby
Recent sales nearby
6 recorded sales in this ZIP, last 8 years
Address Sale price Sold Size
1240 Market, San Francisco, CA 94102-4801 $1,800,000 Dec 2024 10,780 SF
131 Franklin, San Francisco, CA 94102-6016 $6,300,000 Dec 2023 9,580 SF
436 Ofarrell, San Francisco, CA 94102-2010 $515,000 Jan 2023 9,709 SF
1930 Market, San Francisco, CA 94102-6228 $4,500,000 Aug 2021 14,800 SF
Sale prices and dates as our records hold them, one row per building. A deed can cover more of a building than the size shown, so read the price against the size rather than dividing one by the other.
Comparable nearby
6 properties of the same type nearby
Research This Page with AI

Rey answers here. ChatGPT, Grok and Claude get the same data packet.

Includes: Price & PSF · Cap rate · Location · Zoning

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