Grayson County property record for 521 E Day St, Denison, TX 75021
| Property Type | Single Family Home |
|---|---|
| Details | 1,110 sqft · built 1940 |
| Lot Size | 0.172 acres (7,501 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $355 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | D026 3228074 |
| Primary APN | D026 3228074 |
|---|---|
| Alternative APN |
|
| Building Area | 1,110 sqft Living Area |
|---|---|
| Gross Area | 1,425 sqft |
| 1st Floor Area | 1,110 sqft |
| Year Built | Built 1940 |
|---|---|
| Effective Year Built | Effective 1990 |
| Lot Area | 7,501 sqft (0.172 acres) |
| Lot Dimensions | 150 ft deep x 50 ft wide |
| Garage Type | Mixed |
| Garage Area | 720 sqft |
| Parking Spaces | 4 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 95 sqft |
| Account Number | 146439 |
|---|---|
| Old Parcel Number | D026 3228074 |
| Street Address | 521 E DAY ST |
| City | DENISON |
| State | TX |
| Zip | 75021-4813 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | WINANS ADDN, BLOCK 5, LOT S PT 5, ACRES .1722 |
| Legal Subdivision | WINANS ADDN |
| Legal Block | 5 |
| Legal Lot Number | S |
| Jurisdiction | GRAYSON TX |
| Township / Civil Division | EAST GRAYSON |
| Census Block Group | 2 |
| Census Block | 2030 |
| Census Tract | 200 |
Source: Grayson County records · APN D026 3228074
Assessment roll updated August 1, 2025 · Last verified October 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 521 E DAY ST, DENISON, TX 75021-4813 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Aug 03, 2020 |
| Deed Sale | Aug 03, 2020 |
| Deed Document Number | PB/FAM LAW |
| Record Updated | Jun 08, 2026 |
Source: Grayson County records · Assessment roll updated August 1, 2025 · Last verified October 2025
| Type | Name |
|---|---|
| State | Texas |
| County | Grayson County |
| Municipality | Denison City |
| Unified School District | Denison Independent School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $109,875 (-23.5%) Land $39,075 Building $96,501 | $135,576 (-5.61%) Land $39,075 Building $96,501 | |
| 2024 | $355.00 (+4.41%) | ||
| 2023 | $143,634 Land $48,000 Building $95,634 | $143,634 Land $48,000 Building $95,634 | |
| 2022 | $340.00 |
Source: FEMA National Flood Hazard Layer as of October 13, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
| Wildfire Risk | Moderate above 40% of the US · lower than 85% of Texas |
|---|---|
| Wildfire Likelihood | 0.06% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Metronet Holdings Fiber | 5,120 / 5,120 |
| Clarity Telecom Fiber | 5,000 / 5,000 |
| Cable One Cable | 1,000 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: AMG Technology Investment Group, T-Mobile USA, Texoma Communications.
Based on FCC filings for 384 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CITY OF DENISON serves 27,500 people |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Sep 2024 |
| Lead | 2 ppb (2023–2025) action level 15 ppb |
| 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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.
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