1818 Polk St, Concord, CA 94521 Property Records

Contra Costa County property record for 1818 Polk St, Concord, CA 94521 · Last verified July 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	4 Beds
Bathrooms	2.5 Baths
Year Built	Built 1964
Square Footage	1,930 sqft Living Area
Lot Size	8,080 sqft (0.186 acres)
Occupancy	Owner Occupied
Last Sale	$550,000 (2004)
Tax Bill	$9,392.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`115-371-015-5`
Alternative APN	`115-371-015`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Partial Baths	1 Partial Baths
Total Rooms	9 Rooms
Building Area	1,930 sqft Living Area
1st Floor	1,930 sqft 1st Floor
Stories	1 Stories

Exterior

Year Built	Built 1964
Effective Year Built	Effective 1964
Lot Area	8,080 sqft (0.186 acres)
Parking Spaces	2 Parking Spaces
Garage Type	Attached Garage
Garage Area	451 sqft Garage

Utilities and HVAC

Heating System	Central Heating

Location & Zoning

Street Address	1818 POLK ST
City	CONCORD
State	CA
Zip	94521-1313
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	TRACT 3156 LOT 123 EX MR
Legal Subdivision	BISHOP ESTATES SUB 3156
Legal Tract	3156
Legal Lot Number	123
Jurisdiction	CONTRA COSTA CA
Minor Civil Division	CENTRAL CONTRA COSTA
Census Blockgroup	1
Census Block	1004
Census Tract	333200

Owner

Source: Contra Costa County records · APN 115-371-015-5

Assessment roll updated July 14, 2026 · Last verified July 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on File
Mailing Address	1818 POLK ST, CONCORD, CA 94521-1313
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jul 01, 2004 · Amount on Record
Deed Sale	Jul 01, 2004 · Amount on Record
Deed Doc Number	2004252787
Last Transfer Date	Jul 19, 2006
Transfer Doc	0000230423
Record Refreshed	Sep 20, 2026

November 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	1818 POLK ST, CONCORD, CA 94521-1313
Transaction Type	Mortgage
Record Updated	Nov 03, 2022
Title Company	OLD REPUBLIC TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000212104
Date	Nov 09, 2017
Instrument	2017-212104

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company
Address	TROY, MI 48083

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Dec 01, 2047

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
Municipality	Concord City
Unified School District	Mount Diablo Unified School District (KG - 12)

Tax Bill & Assessment History

Assessed value is set for property tax purposes and is not a market price estimate.

Year	Tax Bill	Assessed Value
2026		$781,825 (+2%) Land $393,472 Building $388,353
2025	$9,392.00 (+4.51%) Homeowner's exemption	$766,496 (+4.04%) Land $385,757 Building $380,739
2023	$8,987.00 (+1.28%) Homeowner's exemption	$736,734 Land $370,779 Building $365,955
2022	$8,873.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Flood Hazard	Minimal
500-Year Floodplain	No
Special Flood Hazard Area	No
Nearest Special Flood Hazard Area	Zone AE, within 500 ft

Wildfire

Wildfire Risk	Low above 38% of the US · above 23% of California
Wildfire Likelihood	About 1 in 1,852 per year
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

Values are read at the parcel center point; lenders make the official flood determination.