30725 S Koster Rd, Tracy, CA 95304 Property Records

San Joaquin County property record for 30725 S Koster Rd, Tracy, CA 95304

Property Summary

Property Type	Single Family Home
Details	4 bd · 3.5 ba · 2,828 sqft · built 1974
Lot Size	1.51 acres (65,987 sqft)
Owner	Company Name on Record
Tax Bill	$2,234 (2026)
Flood Zone	Zone X (minimal risk)
APN	`255-320-120-000`

Property Details

APN / Parcel Number

Primary APN	`255-320-120-000`
Alternative APN	`255-320-12`

Interior

Bedrooms	4 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Stories	2 Stories
Building Area	2,828 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1974
Effective Year Built	Effective 1974
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	65,987 sqft (1.51 acres)
Parking Spaces	2 Parking Spaces
Pool Type	Pool with Hot Tub/Spa

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Old Parcel Number	255-320-12
Street Address	30725 S KOSTER RD
City	TRACY
State	CA
Zip	95304-8802
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RR
Legal Description	REDRAW 901115 FR ORIG APN 255110819
Legal Block	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	30725 S KOSTER RD, TRACY, CA 95304-8802
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	Jun 11, 1999
Transfer Doc	0000091776
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	$2,234.00 (+1.45%)
2025	$2,202.00 (+4.86%) Homeowner's exemption	$205,286 (+4.04%) Land $11,273 Building $194,013
2023	$2,100.00 (+1.79%) Homeowner's exemption	$197,316 Land $10,836 Building $186,480	$655,290
2022	$2,063.00

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 45% of the US · lower than 73% of California
Wildfire Likelihood	0.08% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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 9 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