Grayson County property record for 507 Key Rd, Sherman, TX 75090
| Property Type | Single Family Home |
|---|---|
| Details | 3,956 sqft · built 1950 |
| Lot Size | 2.5 acres (108,900 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $2,942 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 190 067200904 |
| Primary APN | 190 067200904 |
|---|---|
| Alternative APN |
|
| Building Area | 3,956 sqft Living Area |
|---|---|
| Gross Area | 4,684 sqft |
| 1st Floor Area | 4,684 sqft |
| Upper Floors Area | 1,380 sqft |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1975 |
| Lot Area | 108,900 sqft (2.5 acres) |
| Garage Type | Detached |
| Garage Area | 720 sqft |
| Parking Spaces | 3 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 128 sqft |
| Utility Building | 120 sqft |
| Account Number | 126167 |
|---|---|
| Old Parcel Number | 190 067200904 |
| Street Address | 507 KEY RD |
| City | SHERMAN |
| State | TX |
| Zip | 75090-7552 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | G-0672 KATTENHORN HENRY A-G0672, ACRES 2.5 |
| Legal Subdivision | KATTENHORN HENRY A-G0672 |
| Jurisdiction | GRAYSON TX |
| Township / Civil Division | EAST GRAYSON |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 1801 |
Source: Grayson County records, as of October 20, 2025
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 Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 507 KEY RD, SHERMAN, TX 75090-7552 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Feb 8, 2017 |
| Deed Sale | Feb 8, 2017 |
| Prior Sale | Aug 21, 2015 |
| Deed Document Number | 2017-00002601 |
| Deed Book / Page | 5946 / 00477 |
| Record Updated | Jun 7, 2026 |
Source: Grayson County assessment roll, as of August 1, 2025
| Type | Name |
|---|---|
| State | Texas |
| County | Grayson County |
| Unified School District | Tom Bean Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $256,118 (+1.51%) Land $140,000 Building $125,388 | $265,388 (+5.19%) Land $140,000 Building $125,388 | |
| 2024 | $2,942.00 (-14.7%) | ||
| 2023 | $252,303 Land $130,000 Building $122,303 | $252,303 Land $130,000 Building $122,303 | |
| 2022 | $3,449.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 7 in force |
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 47% of the US · lower than 79% of Texas |
|---|---|
| Wildfire Likelihood | 0.08% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | LUELLA SUD serves 4,200 people · EPA ID TX0910032 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Apr 2024 |
| Lead | Under 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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.
Source: FCC Broadband Data Collection, based on 37 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sparklight Cable | 1,000 / 50 |
| TekWav Fixed Wireless | 499 / 285 |
| Nextlink Fixed Wireless | 400 / 100 |
| Starlink Satellite | 280 / 30 |
| 360 Broadband Fixed Wireless | 60 / 6 |
| Rise Broadband Fixed Wireless | 50 / 10 |
| Verizon Fixed Wireless | 25 / 6 |
5G (outdoors only) and 4G LTE
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