530 Keystone Blvd, Patterson, CA 95363 Property Records

Stanislaus County property record for 530 Keystone Blvd, Patterson, CA 95363

Property Summary

Property TypePublic School (Administration, Campus, Dorms, Instruction)
Details10,655 sqft · built 2007
Lot Size0.89 acres (38,768 sqft)
OwnerCompany Name on File
Last Sale$1,750,000 (Dec 2021)
Tax Bill$8,441 (2026)
Deeds & MortgagesDec 2021 Sale
Flood ZoneZone X (minimal risk)
APN021-088-007-000

Property Details

APN / Parcel Number

Primary APN021-088-007-000
Alternative APN
  • 0218807000

Interior

Building Area10,655 sqft Total Area

Exterior

Year BuiltBuilt 2007
Effective Year BuiltEffective 2007
Construction TypeMasonry / Concrete Block
Fire ResistanceMasonry Walls, Wood Interior
Lot Area38,768 sqft (0.89 acres)

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Street Address530 KEYSTONE BLVD
CityPATTERSON
StateCA
Zip95363-8861
Property CategoryPublic Works
Property TypePublic Works > Public School (Administration, Campus, Dorms, Instruction)
Legal SubdivisionFRO KEYSTONE PACIFIC PARK PH 7
Legal Block2
JurisdictionSTANISLAUS CA
Township / Civil DivisionPATTERSON
Census Block Group2
Census Block2103
Census Tract3300

Owner

530 Keystone Blvd, a public works property, is owned by a company that bought it in December 2021.

Source: Stanislaus County records, as of October 21, 2026

Owner of RecordCompany Name on File
Mailing Address510 KEYSTONE BLVD, PATTERSON, CA 95363-8861
Owner TypeCompany

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

Assessor's Deed Record

Deed NamesName on Deed
Last SaleDec 20, 2021 · Amount on File
Deed SaleDec 20, 2021 · Amount on File
Deed Document Number2021117810
Prior Transfer DateOct 4, 2005
Prior Transfer Doc0000237334
Record UpdatedOct 29, 2026

December 2021: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSTANISLAUS CA
Recording DateDec 20, 2021
Property Address530 KEYSTONE BLVD, PATTERSON, CA 95363-8861
Document Number0000117810
Map ReferenceMB 54 PG 21
Instrument DateDec 13, 2021
Instrument2021-0117810
Transaction TypeTransfer
Record UpdatedAug 23, 2022
Title CompanyCHICAGO TITLE COMPANY

Transaction

AmountAmount on Record
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address510 KEYSTONE BLVD, PATTERSON, CA 95363-8861

Tax Assessment & Valuation

The 2026 property tax bill for 530 Keystone Blvd was $8,441, up 2.7% from the year before.

Source: Stanislaus County assessment roll, as of October 21, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyStanislaus County
MunicipalityPatterson City
Unified School DistrictPatterson Joint Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax Bill
2026$8,441.00 (+2.68%)
2025$8,221.00
2023$7,555.00 (+9.84%)
2022$6,878.00

Flood

FEMA maps place 530 Keystone Blvd in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1983.

Source: FEMA National Flood Hazard Layer, effective October 23, 2022 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies8 in force
Nearby Flood Claims1 (1983)
Claims Outside the SFHA1 of 1
Most Recent ClaimMar 1983 · Coastal Storms, Floods, Slides & Tornadoes

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 530 Keystone Blvd is low, with a 0.01% annual chance of wildfire.

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

Wildfire RiskLow
lower than 80% of the US · lower than 88% of California
Wildfire Likelihood0.01% annual chance
ExposureNone
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 SystemCITY OF PATTERSON
serves 24,977 people · EPA ID CA5010017
Water SourceGroundwater
Last State InspectionFeb 2025
LeadUnder 1 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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 89 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
unWired Broadband
Fixed Wireless
400 / 50
Ayera Technologies
Fixed Wireless
120 / 40
Cal.net
Fixed Wireless
100 / 20
T-Mobile
Fixed Wireless
100 / 20

May also be available: Frontier, Verizon.

Nearby Properties on Keystone Blvd

Nearby Streets

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