30903 S Koster Rd, Tracy, CA 95304 Property Records

San Joaquin County property record for 30903 S Koster Rd, Tracy, CA 95304

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,428 sqft · built 1991
Lot Size	1.92 acres (83,965 sqft)
Owner	Company Name on Record
Last Sale	$273,000 (Jun 1997)
Tax Bill	$6,915 (2026)
Flood Zone	Zone X (minimal risk)
APN	`255-300-150-000`

Property Details

APN / Parcel Number

Primary APN	`255-300-150-000`
Alternative APN	`255-300-15`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Stories	2 Stories
Building Area	2,428 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1991
Effective Year Built	Effective 1991
Architectural Style	Custom Design
Construction Type	Wood
Lot Area	83,965 sqft (1.92 acres)
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Old Parcel Number	255-300-15
Street Address	30903 S KOSTER RD
City	TRACY
State	CA
Zip	95304-8825
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RR
Legal Description	TRACT 2149 LOT 1
Legal Subdivision	HEMPSTEAD COURT
Legal Tract	2149
Legal Block	1
Legal Lot Number	1
Jurisdiction	SAN JOAQUIN CA
Township / Civil Division	TRACY
Census Block Group	1
Census Block	1005
Census Tract	5503

Owner

Source: San Joaquin County records, as of October 13, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Company Name on Record
Mailing Address	30903 S KOSTER RD, TRACY, CA 95304-8825
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jun 6, 1997 · Amount on Record
Deed Sale	Jun 6, 1997 · Amount on Record
Deed Document Number	199755962
Last Transfer Date	Nov 24, 1998
Transfer Doc	0000145501
Record Updated	Oct 29, 2026

Tax Assessment & Valuation

Source: San Joaquin County assessment roll, as of September 24, 2025

Property Jurisdictions

Type	Name
State	California
County	San Joaquin County
Secondary School District	Tracy Unified School District (9-12) (09 - 12)
Elementary School District	New Jerusalem Elementary School District (KG - 08)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026	$6,915.00 (+1.02%)
2025	$6,845.00 (+3.34%) Homeowner's exemption	$444,598 (+4.04%) Land $195,427 Building $249,171
2023	$6,624.00 (+1.21%) Homeowner's exemption	$427,337 Land $187,840 Building $239,497	$886,140
2022	$6,545.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective September 27, 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 7 (15% premium discount)
Nearby Flood Policies	3 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

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Moderate above 53% of the US · lower than 68% of California
Wildfire Likelihood	0.1% annual chance
Exposure	Direct burnable vegetation

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Internet Providers

Source: FCC Broadband Data Collection, based on 57 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
ezWave Fixed Wireless	1,000 / 200
Matrix Broadband Fixed Wireless	400 / 80
unWired Broadband Fixed Wireless	400 / 50
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20
Cal.net Fixed Wireless	100 / 20
AT&T Fixed Wireless	25 / 3