285 Mortimer Ave, Fremont, CA 94536 Property Records

Alameda County property record for 285 Mortimer Ave, Fremont, CA 94536

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 1,871 sqft · built 1977
Lot Size	0.132 acres (5,728 sqft)
Owner	2 Individual Names on File
Last Sale	$165,000 (Jan 2022)
Tax Bill	$8,284 (2025)
Deeds & Mortgages	Apr 2023 Second Mortgage Jan 2022 Mortgage + 3 more
Flood Zone	Zone X (minimal risk)
APN	`507-435-36`

Property Details

APN / Parcel Number

Primary APN	`507-435-36`
Alternative APN	`507-0435-036-00`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	1,871 sqft Living Area

Exterior

Year Built	Built 1977
Effective Year Built	Effective 1979
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	5,728 sqft (0.132 acres)

Location & Zoning

Street Address	285 MORTIMER AVE
City	FREMONT
State	CA
Zip	94536-4316
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00133 BLK: TR: 3562
Legal Subdivision	TRACT NO. 3562
Legal Tract	3562
Legal Lot Number	133
Jurisdiction	ALAMEDA CA
Township / Civil Division	FREMONT
Census Block Group	2
Census Block	2009
Census Tract	441924

Owner

285 Mortimer Ave is owned and occupied by two individuals who bought it in January 2022.

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

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	2 Individual Names on File
Mailing Address	285 MORTIMER AVE, FREMONT, CA 94536-4316
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Apr 21, 2023	Deed of Trust, Mortgage · Stand-Alone Second Mortgage STANFORD FCU
Jan 19, 2022	Intrafamily Transfer, Transfer · Conventional Mortgage OPTIMUM FIRST INC
Jun 30, 2021	Deed of Trust, Mortgage · Conventional Mortgage OPTIMUM FIRST INC
Jan 3, 2020	Deed of Trust, Mortgage · Conventional Mortgage STANFORD FCU
Oct 14, 2021	Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jan 19, 2022 · Amount on File
Deed Sale	Jan 19, 2022 · Amount on File
Prior Sale	Feb 18, 2000 · Amount on File
Deed Document Number	202212488
Prior Transfer Date	Jan 11, 2022
Prior Transfer Doc	0000012488
Record Updated	Oct 29, 2026

April 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	285 MORTIMER AVE, FREMONT, CA 94536-4316
Transaction Type	Mortgage
Record Updated	May 24, 2023
Title Company	ATLANTIS TITLE COMPANY, ATLAS TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	285 MORTIMER AVE, FREMONT, CA 94536-4316

Mortgage

Document Number	0000044969
Date	Apr 21, 2023
Instrument	2023044969

Lender

Name	STANFORD FCU
Type	Credit Union
Address	PALO ALTO, CA 94303

Agreement

Type	Stand-Alone Second Mortgage
Amount	Amount on Record
Term	181 Months
Due	May 1, 2038

January 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Jan 19, 2022
Property Address	285 MORTIMER AVE, FREMONT, CA 94536-4316
Document Number	0000012488
Map Reference	MB 95 PG 79-85
Instrument Date	Jan 11, 2022
Instrument	2022012488
Transaction Type	Transfer
Record Updated	Feb 9, 2022
Title Company	WFG TITLE COMPANY/CA, WFG TITLE COMPANY OF CA

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	285 MORTIMER AVE, FREMONT, CA 94536-4316

Mortgage

Document Number	0000012489
Date	Jan 19, 2022
Instrument	2022012489

Lender

Name	OPTIMUM FIRST INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Feb 1, 2052

June 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	285 MORTIMER AVE, FREMONT, CA 94536-4316
Transaction Type	Mortgage
Record Updated	Jul 19, 2021
Title Company	WFT NATIONAL TITLE, WFG NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	285 MORTIMER AVE, FREMONT, CA 94536-4316

Mortgage

Document Number	0000232953
Date	Jun 30, 2021
Instrument	2021232953

Lender

Name	OPTIMUM FIRST INC
Type	Mortgage Company
Address	FOUNTAIN VALLEY, CA 92708

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Jul 1, 2051

January 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	285 MORTIMER AVE, FREMONT, CA 94536-4316
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	CHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000001113
Date	Jan 3, 2020
Instrument	2020001113

Lender

Name	STANFORD FCU
Type	Credit Union
Address	PALO ALTO, CA 94303

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Feb 1, 2050

October 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Oct 14, 2021
Property Address	285 MORTIMER AVE, FREMONT, CA 94536-4316
Document Number	0000342599
Map Reference	MB 95 PG 79-85
Instrument Date	Sep 5, 2020
Instrument	2021342599
Transaction Type	Transfer
Record Updated	Nov 2, 2021

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
Address	285 MORTIMER AVE, FREMONT, CA 94536-4316

Tax Assessment & Valuation

The 2025 property tax bill for 285 Mortimer Ave was $8,284.

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$652,386 (+2%) Land $195,716 Building $456,670
2025	$8,284.00	$639,598 Land $191,879 Building $447,719
2023	$7,707.00	$1,118,830 Land $335,649 Building $783,181	$1,496,070

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

Flood

FEMA maps place 285 Mortimer Ave 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 285 Mortimer Ave 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 783 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable · Fiber in parts of the area	2,000 / 2,000
Tekify Fiber & Wireless Fixed Wireless	1,000 / 1,000
Verizon Fixed Wireless	1,000 / 75
Etheric Networks Fixed Wireless	250 / 100
AT&T Fixed Wireless · Fiber, DSL in parts of the area	100 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: GeoLinks, Sail Internet.

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