39923 Potrero Dr, Newark, CA 94560 Property Records

Alameda County property record for 39923 Potrero Dr, Newark, CA 94560

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 1,720 sqft · built 1995
Lot Size	0.058 acres (2,514 sqft)
Owner	Trust Name on File
Last Sale	$631,000 (Sep 2014)
Tax Bill	$9,416 (2025)
Deeds & Mortgages	Nov 2021 Mortgage Nov 2021 Transfer + 2 more
Flood Zone	Zone X (minimal risk)
APN	`901-191-178`

Property Details

APN / Parcel Number

Primary APN	`901-191-178`
Alternative APN	`901-0191-178-00`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	1,720 sqft Living Area

Exterior

Year Built	Built 1995
Effective Year Built	Effective 1995
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	2,514 sqft (0.058 acres)
Parking Spaces	1 Parking Space

Location & Zoning

Street Address	39923 POTRERO DR
City	NEWARK
State	CA
Zip	94560-5603
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00065 BLK: TR: 5869
Legal Subdivision	TRACT 5869
Legal Tract	5869
Legal Lot Number	65
Jurisdiction	ALAMEDA CA
Township / Civil Division	FREMONT
Census Block Group	1
Census Block	1025
Census Tract	444602

Owner

39923 Potrero Dr is owner-occupied and held in a trust since November 2020.

Source: Alameda County records, as of August 5, 2026

Owner of Record	Trust Name on File
Mailing Address	39923 POTRERO DR, NEWARK, CA 94560-5603
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

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
Nov 5, 2021	Intrafamily Transfer, Transfer · Conventional Mortgage QUICKEN LOANS LLC
Nov 5, 2021	Intrafamily Transfer, Transfer AMROCK INC, AMROCK LLC
Apr 9, 2019	Quit Claim Deed, Transfer OTHER
Oct 20, 2017	Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BK

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Sep 5, 2014 · Amount on File
Deed Sale	Sep 5, 2014 · Amount on File
Prior Sale	Jul 8, 1994 · Amount on File
Deed Document Number	2014217368
Last Transfer Date	Nov 16, 2020
Transfer Doc	0000364227
Record Updated	Sep 20, 2026

November 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Nov 5, 2021
Property Address	39923 POTRERO DR, NEWARK, CA 94560-5603
Document Number	0000364225
Map Reference	MB 181 PG 72-76
Instrument Date	Nov 16, 2020
Instrument	2021364225
Transaction Type	Transfer
Record Updated	Sep 28, 2023
Title Company	AMROCK INC, AMROCK 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	Joint Tenants
Address	39923 POTRERO DR, NEWARK, CA 94560-5603

Mortgage

Document Number	0000364226
Date	Nov 5, 2021
Instrument	2021364226

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	349 Months
Due	Dec 1, 2050

November 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Nov 5, 2021
Property Address	39923 POTRERO DR, NEWARK, CA 94560-5603
Document Number	0000364227
Map Reference	MB 181 PG 72-76
Instrument Date	Nov 16, 2020
Instrument	2021364227
Transaction Type	Transfer
Record Updated	Sep 28, 2023
Title Company	AMROCK INC, AMROCK 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	Living Trust
Address	39923 POTRERO DR, NEWARK, CA 94560-5603

April 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Apr 9, 2019
Property Address	39923 POTRERO DR, NEWARK, CA 94560-5603
Document Number	0000063700
Instrument Date	Mar 23, 2019
Instrument	63700
Transaction Type	Transfer
Record Updated	Jan 10, 2020
Title Company	OTHER

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	39923 POTRERO DR NEWARK CA 945605603, NEWARK, CA 94560-5603

October 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	39923 POTRERO DR, NEWARK, CA 94560-5603
Document Number	0000235261
Instrument Date	Oct 20, 2017
Transaction Type	Mortgage
Record Updated	Aug 27, 2018
Title Company	OTHER

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	39923 POTRERO DR NEWARK CA 945605603, NEWARK, CA 94560-5603

Mortgage

Document Number	0000235261
Date	Oct 25, 2017
Instrument	235261

Lender

Name	WELLS FARGO BK
Type	Bank
Address	SIOUX FALLS, SD 57104

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Oct 24, 2047

Interest

Rate Type	Adjustable Rate
Rate	3.37%

Tax Assessment & Valuation

The 2025 property tax bill for 39923 Potrero Dr was $9,416 with a homeowner's exemption.

Source: Alameda County assessment roll, as of August 5, 2026

Property Jurisdictions

Type	Name
State	California
County	Alameda County
Municipality	Newark City
Unified School District	Newark Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$766,504 (+1.08%) Land $232,051 Building $541,453
2025	$9,416.00 Homeowner's exemption	$758,341 Land $227,502 Building $530,839
2023	$9,002.00 Homeowner's exemption	$728,898 Land $218,669 Building $510,229	$1,260,360

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 39923 Potrero Dr in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective May 25, 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

Wildfire risk around 39923 Potrero 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	ALAMEDA COUNTY WATER DISTRICT serves 344,000 people · EPA ID CA0110001
Water Source	Surface water
Last State Inspection	Nov 2025
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 675 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · Fixed Wireless, DSL in parts of the area	5,000 / 5,000
Xfinity Cable · Fiber in parts of the area	2,000 / 2,000
Sail Internet Fixed Wireless	1,000 / 200
Tekify Fiber & Wireless Fixed Wireless	570 / 120
Verizon Fixed Wireless	300 / 20
Etheric Networks Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20

May also be available: GeoLinks.

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