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21689 Co Rd 1718, Mathis, TX 78368 Property Records

San Patricio County property record for 21689 Co Rd 1718, Mathis, TX 78368

Property Summary

Property TypeRural Home
Details1,828 sqft · built 1974
Lot Size2.61 acres (113,692 sqft)
Owner2 Individual Names on Record
Last Sale$199,367 (Aug 2022)
Tax Bill$1,007 (2025)
Deeds & MortgagesAug 2022 Mortgage
Flood ZoneZone AE (high risk)
APN1596-0001-0014-000

Property Details

APN / Parcel Number

Primary APN1596-0001-0014-000
Alternative APN
  • 56229

Interior

Stories1 Story
Building Area1,828 sqft Living Area
Gross Area2,548 sqft
1st Floor Area1,828 sqft
FlooringTile
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1974
Effective Year BuiltEffective 1974
Exterior MaterialStone
Roof TypeHip
Roof MaterialMetal
Lot Area113,692 sqft
Garage TypeAttached
Garage Area720 sqft
DrivewayDriveway
Driveway Area1,100 sqft
Parking Spaces6 Parking Spaces

Exterior Amenities

PorchPorch
Porch Area524 sqft
Deck AreaDeck Area
Patio Area336 sqft
Storage Building48 sqft
Total Buildings2 Buildings

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Street Address21689 COUNTY ROAD 1718
CityMATHIS
StateTX
Zip78368-4232
Property CategoryResidential
Property TypeResidential > Single Family > Rural Home
Legal DescriptionSAN PAT RIVER ESTATES BLK 1 LOT 14
Legal SubdivisionSAN PAT RIVER ESTATES
Legal Block1
Legal Lot Number14
JurisdictionSAN PATRICIO TX
Township / Civil DivisionMATHIS
Census Block Group3
Census Block3082
Census Tract11200

Owner

Source: San Patricio County records, as of August 28, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record2 Individual Names on Record
Mailing Address21689 COUNTY ROAD 17188, MATHIS, TX 78368
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleAug 2, 2022 · Amount on Record
Deed SaleAug 2, 2022 · Amount on Record
Deed Document Number2022725402
Record UpdatedOct 29, 2026

August 2022: Vendor's Lien, Transfer

Document TypeVendor's Lien
JurisdictionSAN PATRICIO TX
Recording DateAug 2, 2022
Property Address21689 COUNTY ROAD 1718, MATHIS, TX 78368-4232
Document Number0000725402
Map ReferenceVOL 10 PG 35
Instrument DateAug 1, 2022
Instrument725402
Transaction TypeTransfer
Record UpdatedOct 24, 2022
Title CompanyTEXAS NATIONAL TITLE

Transaction

Tax$0.00
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address121 LAKE MEADOWS RD, 121, MATHIS, TX 78368-4028

Transferred To (Grantee/Buyer)

NameVerified Name
Address21689 CO ROAD 17188, 17188, MATHIS, TX 78368

Mortgage

Document Number0000725403
DateAug 2, 2022
Instrument725403
Lender
NameKNOCK LENDING LLC
TypeMortgage Company
Special NotesSeller Financed
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueSep 1, 2052

Tax Assessment & Valuation

Source: San Patricio County assessment roll, as of August 28, 2026

Property Jurisdictions

TypeName
StateTexas
CountySan Patricio County
Unified School DistrictMathis Independent School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$218,837 (-16.75%) Land $91,187 Building $127,650$218,837 (-16.75%) Land $91,187 Building $127,650
2025$1,007.00 (+8.98%) Homeowner's exemption Disabled Person's exemption$262,857 (+15.03%) Land $39,514 Building $223,343$262,857 (+15.03%) Land $39,514 Building $223,343
2023$924.00$228,514 Land $49,546 Building $178,968$228,514 Land $49,546 Building $178,968

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 AE
high risk
100-Year FloodplainYes
1% annual chance
FloodwayYes
Base Flood ElevationVaries along the reach; see FIRM
Flood Insurance RequirementRequired
federally backed loans
Flood Insurance CostPremium on Record
median of 42 policies
Nearby Flood Policies42 in force
Nearby Flood Claims26 (1981–2007)
Claims Outside the SFHA2 of 26
Most Recent ClaimJul 2007 · Severe Storms, Tornadoes, And Flooding
Claims by Event
  • Tropical Storm Fay, Sep 2002 · 4 claims
  • Severe Storms And Flooding, Jul 2002 · 6 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 RiskModerate
above 66% of the US · above 54% of Texas
Wildfire Likelihood0.2% 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 20 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
VTX Communications
Fixed Wireless		400 / 50
Starlink
Satellite		280 / 30
Gtek Communications
Fixed Wireless		200 / 20

May also be available: T-Mobile.

Cell Coverage

5G (outdoors only) and 4G LTE

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