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Property profile

4000 San Pablo Dm Rd El Sobrante, CA 94803

OFF-MARKET
Medical Office Space
Property ID
US09-3207552
10,319 SF 0.9 ac lot Built 1958
Last sale Dec 1993
Trust Owned Owner of record is a trust. 32-yr Hold Held for 32 years. Free & Clear No active or open recorded mortgage detected.
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Property summary

AI-generated overview

This office building contains multiple units with a range of interior sizes from 487 to 2,664 square feet. Many units are equipped with plumbing suitable for multiple sinks and include electrical junction boxes on the floor to support installation of office equipment. The property is sited on approximately 0.90 acres and provides on-site parking. Each unit is served by separate gas and electric meters. The building is located at 4000 San Pablo Dam Rd, El Sobrante, CA.

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?
$9k
Tax billed · 2024
Assessed value$505k
Assessed land$139k
Assessed improvement$365k
Effective rate1.76%

Value estimate

· Oct 2026
$350k
$315k – $385k

Realmo valuation models over county records.

Recently sold

What actually traded nearby?
$363/SF
County average, outlier-cleaned · 72 recorded sales of this use type
Observed band · Q1–Q3$184 – $503

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?
R-B
The purpose of R-B zone is to provide carrying on of a retail business, hotels and motels
General categoryCOMMERCIAL
JurisdictionCONTRA COSTA

Location intelligence

Which uses thrive at this corner?
Best fit: Law Firm
Demand heat for this use is drawn on the map · LocInt grid
Demand index
Law Firm22.7
Realty agency20.1
HVAC Service12.6

Location

4000 San Pablo Dm Rd El Sobrante, CA 94803
County assessor Recorded deeds · 2 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

1 recorded sale · 8 properties nearby
Recent sales nearby
1 recorded sale in this ZIP, last 8 years
Address Sale price Sold Size
401 Vly Vw, El Sobrante, CA 94803-1641 $725,000 Apr 2025 1,895 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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