This convenience retail property is located at 3629 E 18th St in Antioch, California. It has been configured for 7-ELEVEN-branded convenience retail use and includes fuel service as well as an on-site car wash. The site is arranged to support a convenience store together with gasoline service and car-wash operations, and it has historically been operated under an absolute-net style sale-leaseback structure with a mid-term lease arrangement.

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?

$46k

Tax billed · 2024

Assessed value$3.93M

Assessed land$1.14M

Assessed improvement$2.79M

Effective rate1.17%

Value estimate

· Nov 2026

$4.80M

$4.32M – $5.28M

AI approach$4.80M

Submarket $/SF estimate$4.62M

Realmo valuation models over county records.

Recently sold

What actually traded nearby?

$848/SF

County average, outlier-cleaned · 53 recorded sales of this use type

Observed band · Q1–Q3$381 – $1,414

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?

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 agency16.7

Restaurant13.7

Hair Salon12.6

3629 18th St Antioch, CA 94509-8511

County assessor Recorded deeds · 16 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 · 16 properties nearby

Address Sale price Sold Size

1915 Auto Ctr, Antioch, CA 94509 $4,200,000 Jan 2024 2,483 SF

1701 Auto Ctr, Antioch, CA 94509-1314 $672,500 Jan 2024 2,508 SF

1911 D, Antioch, CA 94509-2571 $600,000 Oct 2023 2,400 SF

2838 Lone Tree, Antioch, CA 94509-4922 $400,000 Oct 2020 1,601 SF

300 18th, Antioch, CA 94509-2433 $2,000,000 Mar 2020 3,310 SF

2701 Contra Loma, Antioch, CA 94509-4647 $3,100,000 Aug 2019 2,864 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

Value Estimation
$850,000

5,027 SF

2610 Contra Loma Blvd

SERVICE STATION (FULL SERVICE)

2610 Contra Loma Blvd, Antioch, CA 94509-4227

View Details
Value Estimation
$1,040,000

4,191 SF

1800 10th St

SERVICE STATION (FULL SERVICE)

1800 10th St, Antioch, CA 94509-1307

View Details
Value Estimation
$2,150,000

3,310 SF

300 18th St

SERVICE STATION (FULL SERVICE)

300 18th St, Antioch, CA 94509-2433

View Details
Value Estimation
$650,000

2,864 SF

2701 Contra Loma Blvd

SERVICE STATION (FULL SERVICE)

2701 Contra Loma Blvd, Antioch, CA 94509-4647

View Details
Value Estimation
$680,000

2,827 SF

2101 Somersville Rd

SERVICE STATION (FULL SERVICE)

2101 Somersville Rd, Antioch, CA 94509-4042

View Details
Value Estimation
$675,000

2,508 SF

1701 Auto Ctr Dr

SERVICE STATION (FULL SERVICE)

1701 Auto Ctr Dr, Antioch, CA 94509-1314

View Details

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3629 18th St Antioch, CA 94509

Property summary