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Property profile

4851 Lone Tree Way Antioch, CA 94531

OFF-MARKET
Office buildings
Property ID
US10-1957375
14,054 SF 1.23 ac lot Built 2003
Last sale Aug 2026 · $4,750,000
Individually Owned Owner of record is an individual. 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

This exceptional 14,054 square foot medical office building, constructed in 2003, is situated at 4851 Lone Tree Way in Antioch, California, within a Walmart-anchored shopping center in Contra Costa County (zip code 94531). The property features a single tenancy, currently offering 2,153 square feet of vacant space, ideal for expansion or a new tenant. The building's layout includes nine private offices or conference rooms, a reception area, a break room, and restrooms, providing a…

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?
$13k
Tax billed · 2024
Assessed value$1.09M
Assessed land$952k
Assessed improvement$136k
Effective rate1.19%

Value estimate

· Oct 2026
$500k
$450k – $550k
Submarket $/SF estimate$2.49M

Realmo valuation models over county records and 3 qualifying comparable sales.

Recently sold

What actually traded nearby?
$344/SF
County average, outlier-cleaned · 217 recorded sales of this use type
Observed band · Q1–Q3$177 – $506
Qualifying comparables3

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

No data for this section
What can be built here?

No zoning code is on file for this parcel. Coverage grows with every catalog release.

JurisdictionCONTRA COSTA

Location intelligence

Which uses thrive at this corner?
Best fit: Parking Facility
Demand heat for this use is drawn on the map · LocInt grid
Demand index
Parking Facility12.6
Building Supply12.2
Law Firm11.2

Location

4851 Lone Tree Way Antioch, CA 94531-8599
County assessor Recorded deeds · 6 transfers 3 qualifying comp sales Zoning catalog · not on file

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

Comparables

2 recorded sales · 18 properties nearby
Recent sales nearby
2 recorded sales in this ZIP, last 8 years
Address Sale price Sold Size
5065 Deer Vly, Antioch, CA 94531-8311 $630,000 Apr 2023 54,276 SF
4041 Lone Tree, Antioch, CA 94531-6207 $9,792,000 Apr 2022 33,696 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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