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30941 S Koster Rd, Tracy, CA 95304 Property Records

San Joaquin County property record for 30941 S Koster Rd, Tracy, CA 95304

Property Summary

Property TypeSingle Family Home
Details3 bd · 3 ba · 3,397 sqft · built 1978
Lot Size1.65 acres (71,961 sqft)
Owner2 Company Names on Record
Tax Bill$2,603 (2026)
Deeds & MortgagesSep 2026 Sale
Sep 2026 Line of Credit
+ 2 more
Flood ZoneZone X (minimal risk)
APN255-310-350-000

Property Details

APN / Parcel Number

Primary APN255-310-350-000
Alternative APN
  • 255-310-35

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Stories2 Stories
Building Area3,397 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1978
Effective Year BuiltEffective 1978
Construction TypeWood
Lot Area71,961 sqft (1.65 acres)
Parking Spaces3 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Old Parcel Number255-310-35
Street Address30941 S KOSTER RD
CityTRACY
StateCA
Zip95304-8825
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeRR
Legal Description91-FM PT OF 255-310-12/PT TO 33/34/RD PM 17-3
Legal Subdivision17-3, PARCEL MAP
Legal Block1
JurisdictionSAN JOAQUIN CA
Township / Civil DivisionTRACY
Census Block Group1
Census Block1005
Census Tract5503

Owner

Source: San Joaquin County records, as of October 14, 2026

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

Owner of Record2 Company Names on Record
Mailing Address30941 S KOSTER RD, TRACY, CA 95304-8825
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Sep 24, 2026Grant Deed, Transfer
NONE LISTED ON DOCUMENT
Sep 10, 2026Deed of Trust · Line of Credit
NONE LISTED ON DOCUMENT
Aug 20, 2018Quit Claim Deed, Transfer
ATTORNEY ONLY
Mar 12, 2018Affidavit of Death, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed Names2 Names on Deed
Last Transfer DateOct 21, 2005
Transfer Doc0000269108
Record UpdatedOct 29, 2026

September 2026: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSAN JOAQUIN CA
Recording DateSep 24, 2026
Property Address30941 S KOSTER RD, TRACY, CA 95304-8825
Document Number0000086503
Instrument DateSep 21, 2026
Instrument202686503
Transaction TypeTransfer
Record UpdatedOct 12, 2026
Title CompanyNONE LISTED ON DOCUMENT

Transaction

Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTrust
Address30941 S KOSTER RD, TRACY, CA 95304-8825

September 2026: Deed of Trust

Document TypeDeed of Trust
JurisdictionSAN JOAQUIN CA
Recording DateSep 10, 2026
Property Address30941 S KOSTER RD, TRACY, CA 95304-8825
Document Number0000082966
Instrument DateJul 21, 2026
Instrument202682966
Record UpdatedSep 29, 2026
Title CompanyNONE LISTED ON DOCUMENT

Transaction

Tax$0.00
Additional
  • Multiple Parcels

Transferred To (Grantee/Buyer)

NameVerified Name
Address30941 S KOSTER RD, TRACY, CA 95304-8825

Mortgage

Document Number0000082966,
DateSep 10, 2026
Instrument202682966
Lender
Agreement
TypeLine of Credit
Interest
Max Rate-1%

August 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSAN JOAQUIN CA
Recording DateAug 20, 2018
Property Address30941 S KOSTER RD, TRACY, CA 95304-8825
Document Number0000092306
Instrument DateAug 15, 2018
Instrument92306
Transaction TypeTransfer
Record UpdatedAug 31, 2018
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTenants in Common
Address30941 S KOSTER RD TRACY CA 953048825, TRACY, CA 95304-8825

March 2018: Affidavit of Death, Transfer

Document TypeAffidavit of Death
JurisdictionSAN JOAQUIN CA
Recording DateMar 12, 2018
Property Address30941 S KOSTER RD, TRACY, CA 95304-8825
Document Number0000027606
Instrument DateMar 7, 2018
Instrument27606
Transaction TypeTransfer
Record UpdatedApr 27, 2018
Title CompanyATTORNEY ONLY

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address30941 S KOSTER RD TRACY CA 953048825, TRACY, CA 95304-8825

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountySan Joaquin County
Secondary School DistrictTracy Unified School District (9-12) (09 - 12)
Elementary School DistrictNew Jerusalem Elementary School District (KG - 08)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$2,603.00 (+1.48%)$240,925 (+2%) Land $14,873 Building $226,052
2025$2,565.00 (+4.78%)$236,202 (+4.04%) Land $14,582 Building $221,620
2023$2,448.00 (+1.75%) Homeowner's exemption$227,032 Land $14,017 Building $213,015$652,230
2022$2,406.00

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 ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 7 (15% premium discount)
Nearby Flood Policies3 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 RiskModerate
above 53% of the US · lower than 68% of California
Wildfire Likelihood0.1% annual chance
ExposureDirect
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

ProviderMax 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

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