3429 Grennock St, Bay City, TX 77414 Property Records

Matagorda County property record for 3429 Grennock St, Bay City, TX 77414

Property Summary

Property TypeSingle Family Home
Details2 ba · 2,206 sqft · built 1985
Lot Size0.548 acres (23,875 sqft)
Owner2 Individual Names on Record
Last Sale$109,400 (Jul 2007)
Tax Bill$6,343 (2026)
Flood ZoneZone X (minimal risk)
APN2981-0070-002600

Property Details

APN / Parcel Number

Primary APN2981-0070-002600
Alternative APN
  • 39901

Interior

Full Baths2 Baths
Building Area2,206 sqft Living Area
Gross Area3,412 sqft
1st Floor Area2,206 sqft

Exterior

Year BuiltBuilt 1985
Effective Year BuiltEffective 1985
Exterior MaterialBrick
Roof TypeGable
Roof MaterialComposition Shingle
Lot Area23,875 sqft (0.548 acres)
Lot Dimensions125 ft deep x 107 ft wide
Garage TypeAttached
Garage Area759 sqft
PorchPorch
Porch Area69 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Account Number2981-0070-002600
Street Address3429 GRENNOCK ST
CityBAY CITY
StateTX
Zip77414-6903
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionMCDONALD MEADOWS, BLOCK 7, LOT 26 & NE 30' LOT 25, SEC 4
Legal SubdivisionMCDONALD MEADOWS ADDITION
Legal Block7
Legal Lot Number26
JurisdictionMATAGORDA TX
Township / Civil DivisionBAY CITY
Census Block Group1
Census Block1002
Census Tract730301

Owner

Source: Matagorda County records, as of October 21, 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 Address3429 GRENNOCK ST, BAY CITY, TX 77414-6903
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJul 12, 2007 · Amount on Record
Deed SaleJul 12, 2007 · Amount on Record
Deed Document Number20075316
Prior Transfer DateJul 11, 2007
Prior Transfer Doc0000005316
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

Source: Matagorda County assessment roll, as of February 2, 2026

Property Jurisdictions

TypeName
StateTexas
MunicipalityBay City
CountyMatagorda County
Unified School DistrictBay City Independent School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$6,343.00 (+127.35%) Homeowner's exemption Senior Citizen's exemption$286,510 (+1.98%) Land $72,770 Building $213,740$286,510 (+1.98%) Land $72,770 Building $213,740
2025$2,790.00 (-32%) Homeowner's exemption Senior Citizen's exemption$280,961 (+11.61%) Land $72,770 Building $208,191$280,961 (+11.61%) Land $72,770 Building $208,191
2023$251,730 Land $47,370 Building $204,360$251,730 Land $47,370 Building $204,360
2022$4,103.00

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 January 14, 2021 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 30 policies
Nearby Flood Policies30 in force
Nearby Flood Claims14 (1979–2017)
Claims Outside the SFHA7 of 14
Most Recent ClaimAug 2017 · Hurricane Harvey
Claims by Event
  • Hurricane Harvey, Aug 2017 · 2 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 43% of the US · lower than 83% of Texas
Wildfire Likelihood0.07% annual chance
ExposureIndirect
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 BAY CITY
serves 18,061 people · EPA ID TX1610001
Water SourceGroundwater
Last State InspectionOct 2023
Lead4 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityArsenic
resolved · Apr 2024
Treatment and ProcedureColiform assessment
Aug 2025
Monitoring and Reporting7
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 189 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · Fixed Wireless in parts of the area
5,000 / 5,000
Nextlink
Fixed Wireless
1,000 / 500
Sparklight
Cable
1,000 / 50
TISD
Fixed Wireless
400 / 100
Skynet
Fixed Wireless
100 / 50

May also be available: Verizon, YK Communications.

Nearby Properties on Grennock St

Nearby Streets

Search Property Records by Address or Parcel Number