The 2025 property tax bill for 905 Thatcher St was $3,248, up 2.8% from the year before.
Source: Grayson County assessment roll, as of August 11, 2025
Property Jurisdictions
Type
Name
State
Texas
County
Grayson County
Municipality
Denison City
Unified School District
Denison Independent School District (PK - 12)
Tax Bill & Assessment History
Year
Tax Bill
Assessed Value
Assessed Market Value
2025
$3,248.00 (+2.82%)
$140,127Land $55,610Building $84,517
$140,127Land $55,610Building $84,517
2024
$3,159.00
2023
$131,450Land $51,800Building $79,650
$131,450Land $51,800Building $79,650
2022
$2,969.00
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Flood
FEMA maps place 905 Thatcher St in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 2017.
Source: FEMA National Flood Hazard Layer, effective October 13, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
FEMA Flood Zone
Zone X minimal risk
Flood Insurance Requirement
Not required lenders may require it
Nearby Flood Policies
1 in force
Nearby Flood Claims
2 (2017)
Claims Outside the SFHA
2 of 2
Most Recent Claim
Aug 2017 · rainfall accumulation
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
Wildfire risk around 905 Thatcher St is low, with a 0.04% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
Wildfire Risk
Low lower than 64% of the US · lower than 89% of Texas
Wildfire Likelihood
0.04% annual chance
Exposure
Direct 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 System
CITY OF DENISON serves 27,500 people · EPA ID TX0910003
Water Source
Surface water
Last State Inspection
Sep 2024
Lead
2 ppb (2023–2025) action level 15 ppb
Violations Reported to EPA
Water Quality
None last 10 years
Treatment and Procedure
None last 10 years
Monitoring and Reporting
1 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 195 locations within half a mile, as of December 31, 2025