Property profile

4910 Blum Rd Martinez, CA 94553

OFF-MARKET
Investment properties
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Property ID
US10-3126840
1,821 SF 0.27 ac Built 1952
Last sale Nov 2004·$350,000
Individually Owned Owner of record is an individual. 22-yr Hold Held for 22 years. Absentee Owner Owner mailing address differs from the property address. ~ 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?
$4k
Tax billed · 2024
Assessed value$365k
Assessed land$365k
Effective rate1.20%

Value estimate

· Nov 2026
$305k
$275k – $336k
AI approach$305k

Realmo valuation models over county records and 25 qualifying comparable sales.

Recently sold

What actually traded nearby?
$348/SF
County average, outlier-cleaned · 57 recorded sales of this use type
Observed band · Q1–Q3$146 – $580
Qualifying comparables25

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?
M-29
General categoryMIXED_USE
JurisdictionCONTRA COSTA

Location intelligence

Which uses thrive at this corner?
Best fit: Realty agency
Demand heat for this use is drawn on the map · LocInt grid
Demand index
Realty agency43.9
Restaurant40.7
Dental Office32.4

Location

4910 Blum Rd Martinez, CA 94553-4306
County assessor Recorded deeds · 6 transfers 25 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

3 recorded sales · 6 properties nearby
Recent sales nearby
3 recorded sales in this ZIP, last 8 years
Address Sale price Sold Size
3430 Pacheco, Martinez, CA 94553-2125 $1,900,000 Jan 2025 4,000 SF
5988 Pacheco, Pacheco, CA 94553-5608 $4,100,000 Dec 2022 17,905 SF
3765 Pacheco, Martinez, CA 94553-2130 $2,050,000 Jan 2022 2,160 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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