646 Saint Lawrence River Rd, Montgomery, TX 77316 Property Records

Montgomery County property record for 646 Saint Lawrence River Rd, Montgomery, TX 77316

Property Summary

Property TypeSingle Family Home
Details2.5 ba · 1,632 sqft · built 2020
Lot Size0.189 acres (8,213 sqft)
OwnerIndividual Name on Record
Last Sale$203,900 (Jun 2020)
Tax Bill$2,986 (2025)
Deeds & MortgagesJun 2021 Mortgage
Jun 2020 Mortgage
Flood ZoneZone X (minimal risk)
APN6580-02-75600

Property Details

APN / Parcel Number

Primary APN6580-02-75600
Alternative APN
  • R110968

Interior

Full Baths2.5 Baths
Half Baths1 Half Bath
Plumbing Fixtures10 Plumbing Fixtures
Stories2 Stories
Building Area1,632 sqft Living Area
Gross Area1,860 sqft
1st Floor Area1,072 sqft
2nd Floor Area560 sqft
FlooringWood

Exterior

Year BuiltBuilt 2020
Effective Year BuiltEffective 2020
Exterior MaterialFiber Cement Siding
Foundation TypeSlab (Mat/Raft)
Roof MaterialComposition Shingle
Lot Area8,213 sqft (0.189 acres)
View / LotPrimary
Garage TypeAttached
Garage Area228 sqft
Parking Spaces1 Parking Space
PorchOpen Frame Porch
Patio Area36 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Street Address646 SAINT LAWRENCE RIVER RD
CityMONTGOMERY
StateTX
Zip77316-6123
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionS658002 - LAKE CONROE FOREST 02, BLOCK 43, LOT 2
Legal SubdivisionLAKE CONROE FOREST 02
Legal Block43
Legal Lot Number2
JurisdictionMONTGOMERY TX
Township / Civil DivisionMONTGOMERY
Census Block Group1
Census Block1032
Census Tract694402

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 Address646 SAINT LAWRENCE RIVER RD, MONTGOMERY, TX 77316-6123
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Jun 22, 2021Deed of Trust, Mortgage · Conventional Mortgage
UNITED WHOLESALE MORTGAGE
Jun 10, 2020Vendor's Lien, Subdivision Related Transfer · FHA Mortgage
GUARANTEED RATE INC

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJun 10, 2020 · Amount on Record
Deed SaleJun 10, 2020 · Amount on Record
Deed Document Number202056090
Prior Transfer DateJun 8, 2020
Prior Transfer Doc0000056090
Record UpdatedOct 29, 2026

June 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionMONTGOMERY TX
Property Address646 SAINT LAWRENCE RIVER RD, MONTGOMERY, TX 77316-6123
Transaction TypeMortgage
Record UpdatedSep 28, 2021
Title CompanyFIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000085833
DateJun 22, 2021
Instrument2021085833
Lender
NameUNITED WHOLESALE MORTGAGE
TypeMortgage Company
AddressDETROIT, MI 48226
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term241 Months
DueJul 1, 2041

June 2020: Vendor's Lien, Subdivision Related Transfer

Document TypeVendor's Lien
JurisdictionMONTGOMERY TX
Recording DateJun 10, 2020
Property Address646 SAINT LAWRENCE RIVER RD, MONTGOMERY, TX 77316-6123
Document Number0000056090
Map ReferenceVOL 6 PG 31
Instrument DateJun 8, 2020
Instrument2020056090
Transaction TypeSubdivision Related Transfer
Record UpdatedSep 28, 2021
Title CompanyMOMENTUM TITLE LLC

Transaction

Tax$0.00
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address646 SAINT LAWRENCE RIVER RD, MONTGOMERY, TX 77316-6123

Mortgage

Document Number0000056091
DateJun 10, 2020
Instrument2020056091
Lender
NameGUARANTEED RATE INC
TypeMortgage Company
Special NotesSeller Financed
Agreement
TypeFHA Mortgage
AmountAmount Recorded
Term361 Months
DueJul 1, 2050

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$257,595 (+1.14%) Land $24,639 Building $232,956$257,595 (+1.14%) Land $24,639 Building $232,956
2025$2,986.00 (-9.6%) Homeowner's exemption$254,697 (+2.93%) Land $24,639 Building $230,058$254,697 (-2.18%) Land $24,639 Building $230,058
2024$3,303.00 (+16.59%) Homeowner's exemption$247,445 (+1%) Land $24,639 Building $235,741$260,380 (+4.22%) Land $24,639 Building $235,741
2023$2,833.00 Homeowner's exemption$224,950 Land $24,640 Building $225,190$249,830 Land $24,640 Building $225,190

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 500 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 52 policies
Community Rating SystemClass 7 (15% premium discount)
Nearby Flood Policies52 in force
Nearby Flood Claims13 (2015–2025)
Claims Outside the SFHA4 of 13
Most Recent ClaimAug 2025 · rainfall accumulation
Claims by Event
  • Severe Storms, Straight-line Winds, Tornadoes, And Flooding, May 2024 · 3 claims
  • Severe Storms And Flooding, May 2016 · 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 40% of the US · lower than 85% of Texas
Wildfire Likelihood0.05% annual chance
ExposureDirect
burnable vegetation

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 SystemLAKE BONANZA WSC
serves 2,142 people · EPA ID TX1700578
Water SourceGroundwater
Last State InspectionSep 2023
Lead2 ppb (2024–2026)
action level 15 ppb

Violations Reported to EPA

Water QualityGross alpha radiation
resolved · Oct 2019
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting1
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 262 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
MidSouth Fiber Internet
Fiber
8,000 / 8,000
Xfinity
Cable · Fiber in parts of the area
2,000 / 250
Optimum
Cable
940 / 35

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