4373 Nelson Dr, Richmond (El Sobrante), CA 94803 Property Records

Contra Costa County property record for 4373 Nelson Dr, Richmond, CA 94803

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 2,052 sqft · built 1991
Lot Size	0.14 acres (6,100 sqft)
Owner	2 Individual Names on File
Last Sale	$745,000 (Jan 2025)
Tax Bill	$12,684 (2025)
Deeds & Mortgages	Jul 2026 Mortgage Oct 2021 Mortgage + 3 more
Flood Zone	Zone X (minimal risk)
APN	`431-142-051-9`

Property Details

APN / Parcel Number

Primary APN	`431-142-051-9`
Alternative APN	`431-142-051`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	2,052 sqft Living Area
1st Floor Area	955 sqft
2nd Floor Area	1,097 sqft

Exterior

Year Built	Built 1991
Effective Year Built	Effective 1992
Lot Area	6,100 sqft (0.14 acres)
Garage Type	Attached
Garage Area	442 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	4373 NELSON DR
City	EL SOBRANTE
State	CA
Zip	94803-2302
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	PCL MAP 148 PG 30 PCL A
Legal Subdivision	PARCEL MAP MS 751-90
Legal Tract	148PM30
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	WEST CONTRA COSTA
Census Block Group	2
Census Block	2002
Census Tract	360200

Owner

4373 Nelson Dr is owned and occupied by two individuals who bought it in January 2025.

Source: Contra Costa County records, as of August 4, 2026

Owner of Record	2 Individual Names on File
Mailing Address	4373 NELSON DR, EL SOBRANTE, CA 94803-2302
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

Date	Document
Jul 29, 2026	Deed of Trust, Mortgage · Conventional Mortgage PENNYMAC LOAN SERVICES LLC
Oct 19, 2021	Deed of Trust, Mortgage · FHA Mortgage FLAGSTAR BANK FSB
Dec 6, 2021	Quit Claim Deed, Transfer ACCOMODATION, ACCOMMODATION
May 16, 2017	Grant Deed, Transfer UNITED WHOLESALE MORTGAGE
May 16, 2017	Quit Claim Deed, Transfer OLD REPUBLIC TITLE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jan 15, 2025 · Amount on File
Deed Sale	Jan 15, 2025 · Amount on File
Prior Sale	Dec 6, 2021 · Amount on File
Deed Document Number	20254676
Prior Transfer Date	Mar 23, 2017
Prior Transfer Doc	0000084422
Record Updated	Oct 29, 2026

July 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Recording Date	Jul 29, 2026
Property Address	4373 NELSON DR, EL SOBRANTE, CA 94803-2302
Document Number	0000079427
Instrument Date	Jul 24, 2026
Instrument	202679427
Transaction Type	Mortgage
Record Updated	Aug 4, 2026
Title Company	NONE LISTED ON DOCUMENT

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4373 NELSON DR, EL SOBRANTE, CA 94803-2302

Mortgage

Document Number	0000079427,
Date	Jul 29, 2026
Instrument	202679427

Lender

Name	PENNYMAC LOAN SERVICES LLC

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Aug 1, 2056

Interest

Rate Type	Fixed Rate
Rate	6.49%
Initial Type	Fixed Rate
Max Rate	-1%

October 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4373 NELSON DR, RICHMOND, CA 94803-2302
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	FIRST AMERICAN MORTGAGE SLN

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4373 NELSON DR, RICHMOND, CA 94803-2302

Mortgage

Document Number	0000286772
Date	Oct 19, 2021
Instrument	2021-286772

Lender

Name	FLAGSTAR BANK FSB
Type	Bank
Address	JACKSONVILLE, FL 32202

Agreement

Type	FHA Mortgage
Amount	Amount on Record
Term	354 Months
Due	Apr 1, 2051

December 2021: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Dec 6, 2021
Property Address	4373 NELSON DR, RICHMOND, CA 94803-2302
Document Number	0000331213
Map Reference	MB 148 PG 30
Instrument Date	Apr 20, 2021
Instrument	2021-331213
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	ACCOMODATION, ACCOMMODATION

Transaction

Amount	Amount on Record
Tax	$0.00
Amount Accuracy	Calculated from Transfer Tax
Additional	Quitclaim

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	4373 NELSON DR, RICHMOND, CA 94803-2302

May 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	May 16, 2017
Property Address	4373 NELSON DR, RICHMOND, CA 94803-2302
Document Number	0000084423
Map Reference	PM148 PG30
Instrument Date	Apr 10, 2017
Instrument	2017-084423
Transaction Type	Transfer
Record Updated	Jul 19, 2022
Title Company	OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	4373 NELSON DR, RICHMOND, CA 94803-2302

Mortgage

Document Number	0000084424
Date	May 16, 2017
Instrument	2017-084424

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Amount	Amount on Record
Term	361 Months
Due	Jun 1, 2047

May 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	May 16, 2017
Property Address	4373 NELSON DR, RICHMOND, CA 94803-2302
Document Number	0000084422
Instrument Date	Mar 23, 2017
Instrument	84422
Transaction Type	Transfer
Record Updated	May 31, 2017
Title Company	OLD REPUBLIC TITLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	5510 SOLANO AVE RICHMOND CA 948051532, RICHMOND, CA 94805-1532

Tax Assessment & Valuation

The 2025 property tax bill for 4373 Nelson Dr was $12,684 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		$759,900 (-5.29%) Land $408,000 Building $351,900
2025	$12,684.00	$802,331 Land $450,859 Building $351,472
2023	$12,143.00 (+1.34%)	$771,177 Land $433,352 Building $337,825
2022	$11,983.00

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

Flood

FEMA maps place 4373 Nelson Dr in Zone X, an area of minimal flood risk, though there have been 5 flood claims nearby since 1983.

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 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 4373 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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