309 Heidelberg St, Conroe, TX 77301 Property Records

Montgomery County property record for 309 Heidelberg St, Conroe, TX 77301

Property Summary

Property TypeSingle Family Home
Details2 ba · 1,352 sqft · built 1973
Lot Size0.252 acres (10,960 sqft)
OwnerIndividual Name on Record
Last Sale$141,900 (Mar 2016)
Tax Bill$1,686 (2025)
Flood ZoneZone X (minimal risk)
APN8610-00-03600

Property Details

APN / Parcel Number

Primary APN8610-00-03600
Alternative APN
  • R156602

Interior

Full Baths2 Baths
Plumbing Fixtures8 Plumbing Fixtures
Stories1 Story
Building Area1,352 sqft Living Area
Gross Area1,992 sqft
1st Floor Area1,352 sqft
FlooringCarpet
Interior WallsPaneling

Exterior

Year BuiltBuilt 1973
Effective Year BuiltEffective 1973
Architectural StyleConventional
Exterior MaterialBrick Veneer
Foundation TypeSlab (Mat/Raft)
Roof MaterialComposition Shingle
Lot Area10,960 sqft (0.252 acres)
View / LotPrimary
Garage TypeAttached
Garage Area440 sqft
Parking Spaces2 Parking Spaces
PorchScreened Concrete Masonry Porch
Porch Area244 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Street Address309 HEIDELBERG ST
CityCONROE
StateTX
Zip77301-1214
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning Code1
Legal DescriptionSELLERS PARK, BLOCK 4, LOT 2
Legal SubdivisionSELLERS PARK
Legal Block4
Legal Lot Number2
JurisdictionMONTGOMERY TX
Township / Civil DivisionSOUTHEAST MONTGOMERY
Census Block Group1
Census Block1009
Census Tract693502

Owner

Source: Montgomery County records, as of September 29, 2026

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

Owner of RecordIndividual Name on Record
Mailing Address309 HEIDELBERG ST, CONROE, TX 77301-1214
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMar 18, 2016 · Amount on Record
Deed SaleMar 18, 2016 · Amount on Record
Prior SaleFeb 19, 2003
Deed Document Number201622872
Prior Transfer DateMar 17, 2016
Prior Transfer Doc0000022872
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

Source: Montgomery County assessment roll, as of September 29, 2026

Property Jurisdictions

TypeName
StateTexas
MunicipalityConroe City
CountyMontgomery County
Unified School DistrictConroe Independent School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$161,115 (-7.67%) Land $54,800 Building $106,315$161,115 (-11.6%) Land $54,800 Building $106,315
2025$1,686.00 (-6.28%) Homeowner's exemption$174,494 (+1%) Land $54,800 Building $127,450$182,250 (-1.74%) Land $54,800 Building $127,450
2024$1,799.00 (+16.52%) Homeowner's exemption$158,631 (+1%) Land $54,800 Building $130,678$185,478 (+7.69%) Land $54,800 Building $130,678
2023$1,544.00 Homeowner's exemption$144,210 Land $54,800 Building $117,430$172,230 Land $54,800 Building $117,430

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 7, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 100 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 39 policies
Community Rating SystemClass 7 (15% premium discount)
Nearby Flood Policies39 in force
Nearby Flood Claims4 (2012–2024)
Claims Outside the SFHA3 of 4
Most Recent ClaimMay 2024 · Severe Storms, Straight-line Winds, Tornadoes, And Flooding

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 RiskLow
lower than 99.8% of the US · lower than 99.8% of Texas
Wildfire LikelihoodUnder 0.01% 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 CONROE
serves 113,912 people · EPA ID TX1700001
Water SourcePurchased surface water from SJRA GRP SW TREATMENT PLANT
Last State InspectionOct 2025
LeadUnder 1 ppb (2023–2025)
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. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 367 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Tachus Fiber Internet
Fiber
8,000 / 8,000
Fidium Fiber
Fiber
2,000 / 2,000
Xfinity
Cable
2,000 / 250
Optimum
Cable
940 / 35
Verizon
Fixed Wireless
300 / 20

May also be available: T-Mobile.

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