5230 Concord Blvd, #B, Concord, CA 94521 Property Records

Contra Costa County property record for 5230 Concord Blvd, #B, Concord, CA 94521

Property Summary

Property Type	Single Family Home
Details	5 bd · 2 ba · 1,876 sqft · built 1963
Lot Size	0.23 acres (10,018 sqft)
Owner	2 Individual Names on File
Last Sale	$329,000 (Mar 2011)
Tax Bill	$5,580 (2025)
Deeds & Mortgages	Feb 2021 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`117-230-003-8`

Property Details

APN / Parcel Number

Primary APN	`117-230-003-8`
Alternative APN	`117-230-003`

Interior

Bedrooms	5 Beds
Full Baths	2 Baths
Total Rooms	8 Rooms
Stories	1 Story
Building Area	1,876 sqft Living Area
1st Floor Area	1,876 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1963
Effective Year Built	Effective 1963
Lot Area	10,018 sqft (0.23 acres)
Garage Type	Attached
Garage Area	480 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Evaporative
Heating System	Forced Air with A/C

Location & Zoning

Street Address	5230 CONCORD BLVD, B
City	CONCORD
State	CA
Zip	94521-2357
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10
Legal Description	AYERS RANCH #1 POR LOT 30 .23 AC
Legal Subdivision	AYRES RANCH
Legal Lot Number	30
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2000
Census Tract	333102

Owner

5230 Concord Blvd, #B is owned and occupied by two individuals who acquired it in January 2021.

Source: Contra Costa County records, as of July 14, 2026

Owner of Record	2 Individual Names on File
Mailing Address	5230 CONCORD BLVD, B, CONCORD, CA 94521-2357
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 30, 2011 · Amount on File
Deed Sale	Mar 30, 2011 · Amount on File
Deed Document Number	201164899
Last Transfer Date	Jan 6, 2021
Transfer Doc	0000043575
Record Updated	Oct 29, 2026

February 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Feb 11, 2021
Property Address	5230 CONCORD BLVD # B, B, CONCORD, CA 94521-2357
Document Number	0000043575
Map Reference	MB 7 PG 170
Instrument Date	Jan 6, 2021
Instrument	2021-043575
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	ADVANTAGE TITLE INC, ADVANTAGE TITLE LLC

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	5230 CONCORD BLVD # B, B, CONCORD, CA 94521-2357

Mortgage

Document Number	0000043576
Date	Feb 11, 2021
Instrument	2021-043576

Lender

Name	CARDINAL FINANCIAL COMPANY LP
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	240 Months
Due	Feb 1, 2041

Tax Assessment & Valuation

The 2025 property tax bill for 5230 Concord Blvd, #B was $5,580 with a homeowner's exemption.

Source: Contra Costa County assessment roll, as of July 14, 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

Year	Tax Bill	Assessed Value
2026		$429,924 (+2%) Land $279,321 Building $150,603
2025	$5,580.00 Homeowner's exemption	$421,495 Land $273,845 Building $147,650
2023	$5,316.00 (+1.59%) Homeowner's exemption	$405,129 Land $263,212 Building $141,917
2022	$5,233.00

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

Flood

FEMA maps place 5230 Concord Blvd, #B in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1998.

Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	7 in force
Nearby Flood Claims	2 (1998)
Claims Outside the SFHA	1 of 2
Most Recent Claim	Mar 1998 · Severe Winter Storms And Flooding
Claims by Event	Severe Winter Storms And Flooding, Mar 1998 · 2 claims

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Wildfire risk around 5230 Concord Blvd, #B is low, with a 0.02% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.02% annual chance
Exposure	None beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	CONTRA COSTA WATER DISTRICT serves 210,500 people · EPA ID CA0710003
Water Source	Surface water
Last State Inspection	Jan 2022
Lead	Under 1 ppb (2026–2028) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 435 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Astound Broadband Cable	1,500 / 50
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20
AT&T DSL · Fixed Wireless in parts of the area	100 / 20