509 Mission St, Gregory, TX 78359 Property Records

San Patricio County property record for 509 Mission St, Gregory, TX 78359

Property Summary

Property TypeSingle Family Home
Details1,006 sqft · built 1956
Lot Size0.126 acres (5,500 sqft)
OwnerCompany Name on Record
Tax Bill$1,066 (2025)
Deeds & MortgagesMay 2023 Transfer
Flood ZoneZone AH (high risk)
APN0129-0011-0008-000

Property Details

APN / Parcel Number

Primary APN0129-0011-0008-000
Alternative APN
  • 70164

Interior

Stories1 Story
Building Area1,006 sqft Living Area
1st Floor Area1,006 sqft
FlooringWood
Interior WallsPaneling

Exterior

Year BuiltBuilt 1956
Effective Year BuiltEffective 1956
Exterior MaterialWood
Construction TypeFrame
Roof TypeHip
Roof MaterialComposition Shingle
Lot Area5,500 sqft (0.126 acres)
Lot Dimensions110 ft deep x 50 ft wide

Exterior Amenities

PorchPorch
Porch Area32 sqft
Deck AreaDeck Area
Patio Area198 sqft
Storage Building352 sqft

Location & Zoning

Street Address509 MISSION ST
CityGREGORY
StateTX
Zip78359
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionCOLONIA MEXICANA BLK 11 LOT 8
Legal SubdivisionCOLONIA MEXICANA
Legal Block11
Legal Lot Number8
JurisdictionSAN PATRICIO TX
Township / Civil DivisionPORTLAND-GREGORY
Census Block Group2
Census Block2016
Census Tract10500

Owner

Source: San Patricio County records, as of May 26, 2026

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

Owner of RecordCompany Name on Record
Mailing AddressPO BOX 361, GREGORY, TX 78359-0361
Owner TypeCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMay 9, 2023
Deed SaleMay 9, 2023
Record UpdatedSep 20, 2026

May 2023: Transfer on Death Deed, Transfer

Document TypeTransfer on Death Deed
JurisdictionSAN PATRICIO TX
Recording DateMay 9, 2023
Property Address509 MISSION ST, GREGORY, TX 78359
Document Number0000732479
Instrument DateMay 9, 2023
Instrument732479
Transaction TypeTransfer
Record UpdatedMay 31, 2023

Transaction

Tax$0.00
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name
AddressPO BOX 361, GREGORY, TX 78359-0361

Transferred To (Grantee/Buyer)

NameVerified Name
AddressPO BOX 142, GREGORY, TX 78359-0142

Tax Assessment & Valuation

Source: San Patricio County assessment roll, as of May 26, 2026

Property Jurisdictions

TypeName
StateTexas
MunicipalityGregory City
CountySan Patricio County
Unified School DistrictGregory-Portland Independent School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$1,066.00 (+5.96%)$43,659 (-) Land $14,025 Building $29,634$43,659 (-) Land $14,025 Building $29,634
2024$1,006.00$43,659 (-42.36%) Land $14,025 Building $29,634$43,659 (-42.36%) Land $14,025 Building $29,634
2023$75,743 Land $17,600 Building $58,143$75,743 Land $17,600 Building $58,143

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 October 14, 2022 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone AH
high risk · shallow ponding 1–3 ft
100-Year FloodplainYes
1% annual chance
FloodwayNo
Base Flood Elevation31.0 ft
Flood Insurance RequirementRequired
federally backed loans
Flood Insurance CostPremium on Record
median of 61 policies
Nearby Flood Policies61 in force
Nearby Flood Claims46 (1981–2019)
Claims Outside the SFHA4 of 46
Most Recent ClaimJan 2019 · other causes
Claims by Event
  • Hurricane Harvey, Aug 2017 · 5 claims
  • Severe Storms, Tornadoes And Flooding, Oct 2002 · 7 claims

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 RiskNot rated
no burnable land within 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 GREGORY
serves 1,760 people · EPA ID TX2050001
Water SourcePurchased surface water from SAN PATRICIO MWD
Last State InspectionNov 2023
LeadUnder 1 ppb (2023)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureLead service line inventory
Oct 2024
Monitoring and Reporting2
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 217 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Frontier
Fiber
7,000 / 7,000
Sparklight
Cable
1,000 / 50
Verizon
Fixed Wireless
300 / 20
Gtek Communications
Fixed Wireless
200 / 20
T-Mobile
Fixed Wireless
100 / 20

May also be available: AT&T.

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