Financial
Distress signals
Property profile

951 Mariners Is Blvd San Mateo, CA 94404

OFF-MARKET
Office buildings
Property ID
US09-1292930
120,810 SF 5.04 ac lot Built 1982
Last sale Apr 2021 · $77,300,000
Entity Owned Owner of record is a legal entity (LLC / corporation). 5-yr Hold Held for 5 years. Absentee Owner Owner mailing address differs from the property address. ~ Est. High Equity Modeled equity is high. Estimate, not a fact.
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Property summary

AI-generated overview

The property is a 22,700-square-foot flex space located in San Mateo, California. It includes a parking provision of 3.0 spaces per 1,000 square feet and has electric vehicle charging stations. Tenant amenities include access to an on-site fitness center with showers and lockers, an on-site café, and interior bicycle storage. The building provides for top signage and includes on-site property management and engineering services. The site is positioned for easy access to major highways 92, 101,

Ownership intelligence

Who controls the opportunity?

Owner of record from public deeds, plus portfolio, hold profile and investor signals where the data supports them. In the full report.

Owner contacts

Can we reach the decision maker?

Skip-traced phones and e-mails of the owner. Included with the full report.

Mortgages

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

Recorded lenders, amounts and estimated maturities of the owner's loan book — in the full report.

Property tax · 2024

What does the county charge?
$1.37M
Tax billed · 2024
Assessed value$118.28M
Assessed land$44.36M
Assessed improvement$73.92M
Effective rate1.16%

Value estimate

· Sep 2026
$67.27M
$60.54M – $73.99M

Realmo valuation models over county records.

Recently sold

What actually traded nearby?
$652/SF
Submarket average, outlier-cleaned · 36 recorded sales of this use type
Observed band · Q1–Q3$338 – $900

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?
E10000
JurisdictionSAN MATEO

Location intelligence

Which uses thrive at this corner?
Best fit: Barber Shop
Demand heat for this use is drawn on the map · LocInt grid
Demand index
Barber Shop10.6
Smoke and Vape Shop10.1
Tailor Shop9.9

Location

951 Mariners Is Blvd San Mateo, CA 94404-1558
County assessor Recorded deeds · 5 transfers Qualifying comp sales · not on file 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 · 13 properties nearby
Recent sales nearby
6 recorded sales in this ZIP, last 8 years
Address Sale price Sold Size
1840 Gtwy, San Mateo, CA 94404-4027 $16,250,000 Jul 2025 69,000 SF
1810 Gtwy, San Mateo, CA 94404-4001 $37,500,000 Sep 2024 140,498 SF
1800 Gtwy, San Mateo, CA 94404-2400 $37,500,000 Sep 2024 73,429 SF
901 Mariners Is, San Mateo, CA 94404-1592 $77,300,000 Apr 2021 120,335 SF
1450 Fashion Is, San Mateo, CA 94404-2063 $63,000,000 May 2019 107,804 SF
1850 Gtwy, San Mateo, CA 94404-4060 $71,500,000 Nov 2018 142,911 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
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