5470 Preston Ct, Concord, CA 94521 Property Records

Contra Costa County property record for 5470 Preston Ct, Concord, CA 94521

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 2,049 sqft · built 1977
Lot Size	0.147 acres (6,400 sqft)
Owner	Company Name on Record
Tax Bill	$2,908 (2025)
Flood Zone	Zone X (minimal risk)
APN	`118-271-016-8`

Property Details

APN / Parcel Number

Primary APN	`118-271-016-8`
Alternative APN	`118-271-016`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	2,049 sqft Living Area
Gross Area	2,500 sqft
1st Floor Area	1,125 sqft
2nd Floor Area	924 sqft

Exterior

Year Built	Built 1977
Effective Year Built	Effective 1982
Lot Area	6,400 sqft (0.147 acres)
Lot Depth	800 ft Depth
Garage Type	Attached
Garage Area	451 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	5470 PRESTON CT
City	CONCORD
State	CA
Zip	94521-1632
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	PUD
Legal Description	TRACT 4681 LOT 42
Legal Tract	4681
Legal Lot Number	42
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2008
Census Tract	355307

Owner

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

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

Owner of Record	Company Name on Record
Mailing Address	5470 PRESTON CT, CONCORD, CA 94521-1632
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

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		$178,699 (+2%) Land $39,343 Building $139,356
2025	$2,908.00 (+6.02%) Homeowner's exemption	$175,196 (+4.04%) Land $38,572 Building $136,624
2023	$2,743.00 (+2.24%) Homeowner's exemption	$168,395 Land $37,075 Building $131,320
2022	$2,683.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective October 12, 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

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

Wildfire

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

Wildfire Risk	Moderate above 52% of the US · lower than 69% of California
Wildfire Likelihood	0.1% annual chance
Exposure	Direct burnable vegetation

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 213 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 Fixed Wireless · DSL	100 / 20