478 Crystalline Dr, Fremont, CA 94539 Property Records

Alameda County property record for 478 Crystalline Dr, Fremont, CA 94539

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 2,488 sqft · built 1985
Lot Size	0.23 acres (10,000 sqft)
Owner	Trust Name on File
Last Sale	$1,200,000 (Jun 2008)
Tax Bill	$19,203 (2025)
Deeds & Mortgages	Apr 2024 Transfer Sep 2023 Transfer
Flood Zone	Zone X (minimal risk)
APN	`519-1689-21`

Property Details

APN / Parcel Number

Primary APN	`519-1689-21`
Alternative APN	`519-1689-021-00`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	2,488 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1985
Effective Year Built	Effective 1985
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	10,000 sqft (0.23 acres)
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	478 CRYSTALLINE DR
City	FREMONT
State	CA
Zip	94539-6857
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00046 BLK: TR: 3901
Legal Subdivision	TR 3901
Legal Tract	3901
Legal Lot Number	46
Jurisdiction	ALAMEDA CA
Township / Civil Division	FREMONT
Census Block Group	3
Census Block	3009
Census Tract	443102

Owner

478 Crystalline Dr is owner-occupied and held in a trust since April 2024.

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

Owner of Record	Trust Name on File
Mailing Address	478 CRYSTALLINE DR, FREMONT, CA 94539-6857
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
Apr 18, 2024	Correction Deed
Sep 15, 2023	Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jun 20, 2008 · Amount on File
Deed Sale	Jun 20, 2008 · Amount on File
Deed Document Number	2008195053
Last Transfer Date	Apr 17, 2024
Transfer Doc	0000050192
Record Updated	Sep 20, 2026

April 2024: Correction Deed

Document Type	Correction Deed
Jurisdiction	ALAMEDA CA
Recording Date	Apr 18, 2024
Property Address	478 CRYSTALLINE DR, FREMONT, CA 94539-6857
Document Number	0000050192
Map Reference	MB 126 PG 51
Instrument Date	Apr 17, 2024
Instrument	2024050192
Record Updated	May 21, 2024

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Living Trust
Address	478 CRYSTALLINE DR, FREMONT, CA 94539-6857

September 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Sep 15, 2023
Property Address	478 CRYSTALLINE DR, FREMONT, CA 94539-6857
Document Number	0000105870
Map Reference	MB 627 PG 50-54
Instrument Date	Sep 13, 2023
Instrument	2023105870
Transaction Type	Transfer
Record Updated	Oct 9, 2023

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	Family Living Trust
Address	478 CRYSTALLINE DR, FREMONT, CA 94539-6857

Tax Assessment & Valuation

The 2025 property tax bill for 478 Crystalline Dr was $19,203 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	Fremont City
Unified School District	Fremont Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$1,600,627 (+1.56%) Land $482,288 Building $1,125,339
2025	$19,203.00 Homeowner's exemption	$1,576,115 Land $472,834 Building $1,103,281
2023	$17,780.00 Homeowner's exemption	$1,514,927 Land $454,478 Building $1,060,449	$2,189,790

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

Flood

FEMA maps place 478 Crystalline Dr in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective May 25, 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 8 (10% premium discount)
Nearby Flood Policies	1 in force

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 478 Crystalline 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 273 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	1,000 / 75
Tekify Fiber & Wireless Fixed Wireless	800 / 800
Sail Internet Fixed Wireless · DSL in parts of the area	500 / 100
Etheric Networks Fixed Wireless	250 / 100
AT&T Fixed Wireless · DSL · Fiber in parts of the area	100 / 20

May also be available: GeoLinks, T-Mobile.

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