521 27th St, Richmond, CA 94804 Property Records

Contra Costa County property record for 521 27th St, Richmond, CA 94804

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 929 sqft · built 1963
Lot Size	0.057 acres (2,500 sqft)
Owner	Individual Name on File
Last Sale	$98,000 (Oct 1997)
Tax Bill	$6,220 (2025)
Flood Zone	Zone X (minimal risk)
APN	`515-130-006-7`

Property Details

APN / Parcel Number

Primary APN	`515-130-006-7`
Alternative APN	`515-130-006`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	5 Rooms
Stories	1 Story
Building Area	929 sqft Living Area
1st Floor Area	929 sqft

Exterior

Year Built	Built 1963
Effective Year Built	Effective 1963
Lot Area	2,500 sqft (0.057 acres)
Garage Type	Attached
Garage Area	230 sqft
Parking Spaces	1 Parking Space

Location & Zoning

Street Address	521 27TH ST
City	RICHMOND
State	CA
Zip	94804-1503
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	NICH MAC AVE CIV CEN LOT 30 BLK 24
Legal Subdivision	NICHOLL MACDONALD A
Legal Block	24
Legal Lot Number	30
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	WEST CONTRA COSTA
Census Block Group	3
Census Block	3001
Census Tract	374000

Owner

Source: Contra Costa County assessment roll, 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	Individual Name on File
Mailing Address	521 27TH ST, RICHMOND, CA 94804-1503
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Single Person

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Oct 1, 1997 · Amount on Record
Deed Sale	Oct 1, 1997 · Amount on Record
Deed Document Number	1997183728
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	Richmond City
Unified School District	West Contra Costa Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$159,578 (+2%) Land $82,557 Building $77,021
2025	$6,220.00 (+46.77%) Homeowner's exemption	$156,450 (+4.04%) Land $80,939 Building $75,511
2023	$4,238.00 (-18.64%) Homeowner's exemption	$150,377 Land $77,797 Building $72,580
2022	$5,209.00

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	Not rated no burnable land within ember reach

Drinking Water

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

Water System	EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005
Water Source	Surface water
Last State Inspection	Dec 2021
Lead	Under 1 ppb (2022–2024) 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. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 1,047 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Sonic Telecom Fiber	10,000 / 10,000
AT&T Fiber · DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25

May also be available: California Internet, Etheric Communications, LLC., T-Mobile USA, Verizon.