4313 Nelson Dr, Richmond (El Sobrante), CA 94803 Property Records

Contra Costa County property record for 4313 Nelson Dr, Richmond, CA 94803

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 1,026 sqft · built 1955
Lot Size	0.138 acres (6,000 sqft)
Owner	2 Individual Names on File
Tax Bill	$1,888 (2025)
Deeds & Mortgages	Jul 2019 Transfer Aug 2019 Transfer
Flood Zone	Zone X (minimal risk)
APN	`431-133-015-5`

Property Details

APN / Parcel Number

Primary APN	`431-133-015-5`
Alternative APN	`431-133-015`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,026 sqft Living Area
1st Floor Area	1,026 sqft

Exterior

Year Built	Built 1955
Effective Year Built	Effective 1955
Lot Area	6,000 sqft (0.138 acres)
Garage Type	Attached
Garage Area	399 sqft
Parking Spaces	1 Parking Space

Location & Zoning

Street Address	4313 NELSON DR
City	EL SOBRANTE
State	CA
Zip	94803-2302
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R7
Legal Description	TRACT 2088 466
Legal Subdivision	PORTION ROUGH & READY RANCHES PARCEL 2
Legal Tract	2088
Legal Lot Number	466
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	WEST CONTRA COSTA
Census Block Group	2
Census Block	2002
Census Tract	360200

Owner

4313 Nelson Dr is owned and occupied by two individuals who acquired it in June 2019.

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

Owner of Record	2 Individual Names on File
Mailing Address	4313 NELSON DR, EL SOBRANTE, CA 94803-2302
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

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

Date	Document
Jul 19, 2019	Affidavit of Death, Transfer ATTORNEY ONLY
Aug 2, 2019	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	Jun 18, 2019
Transfer Doc	0000121325
Record Updated	Sep 20, 2026

July 2019: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	CONTRA COSTA CA
Recording Date	Jul 19, 2019
Property Address	4313 NELSON DR, RICHMOND, CA 94803-2302
Document Number	0000112365
Instrument Date	Jun 18, 2019
Instrument	112365
Transaction Type	Transfer
Record Updated	Jul 25, 2019
Title Company	ATTORNEY ONLY

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	4313 NELSON DR RICHMOND CA 948032302, RICHMOND, CA 94803-2302

August 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Aug 2, 2019
Property Address	4313 NELSON DR, RICHMOND, CA 94803-2302
Document Number	0000121325
Instrument Date	Jun 18, 2019
Instrument	121325
Transaction Type	Transfer
Record Updated	Aug 8, 2019
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	4313 NELSON DR RICHMOND CA 948032302, RICHMOND, CA 94803-2302

Tax Assessment & Valuation

The 2025 property tax bill for 4313 Nelson Dr was $1,888 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	Richmond City
Unified School District	West Contra Costa Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$57,653 (+2%) Land $26,073 Building $31,580
2025	$1,888.00 Homeowner's exemption	$56,523 Land $25,562 Building $30,961
2023	$1,790.00 (+2.76%) Homeowner's exemption	$54,329 Land $24,570 Building $29,759
2022	$1,742.00

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

Flood

FEMA maps place 4313 Nelson Dr in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

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
Nearest Special Flood Hazard Area	Zone A, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	6 in force
Nearby Flood Claims	5 (1983–2011)
Claims Outside the SFHA	1 of 5
Most Recent Claim	Apr 2011 · rainfall accumulation
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 4313 Nelson Dr is low, with a 0.01% 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	0.01% 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	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 546 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

May also be available: T-Mobile, Unwired, Verizon.

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