Grayson County property record for 521 E Houston St, Sherman, TX 75090
| Property Type | Commercial |
|---|---|
| Details | 8,640 sqft · built 1990 |
| Lot Size | 1 acres (43,560 sqft) |
| Owner | Company Name on File |
| Tax Bill | $10,058 (2025) |
| Deeds & Mortgages | Dec 2020 Mortgage Sep 2019 Loan Modification + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | S033 2181178 |
| Primary APN | S033 2181178 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 8,640 sqft Gross Area |
| 1st Floor Area | 8,640 sqft |
| Year Built | Built 1990 |
|---|---|
| Effective Year Built | Effective 1990 |
| Lot Area | 43,560 sqft (1 acres) |
| Lot Dimensions | 300 ft deep x 150 ft wide |
| Street Address | 521 E HOUSTON ST |
|---|---|
| City | SHERMAN |
| State | TX |
| Zip | 75090-7009 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Legal Description | OTP SHERMAN, BLOCK 24, LOT 2, 4, 6, & 8, 43,560 SQ FT OR 1.00 ACRES, ACRES 1.0 |
| Legal Subdivision | OTP SHERMAN |
| Legal Block | 24 |
| Legal Lot Number | 2,4 |
| Jurisdiction | GRAYSON TX |
| Township / Civil Division | EAST GRAYSON |
| Census Block Group | 3 |
| Census Block | 3059 |
| Census Tract | 2000 |
521 E Houston St, a commercial property, is owned by a company that acquired it in January 2007.
Source: Grayson County records, as of August 6, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 1467, SHERMAN, TX 75091-1467 |
| Owner Type | Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Dec 2, 2020 | Warranty Deed, Transfer FIRST UNITED BK |
| Sep 5, 2019 | Loan Modification, Mortgage ADMIRAL STORAGE LLC |
| Sep 28, 2018 | Trustee's Deed, Construction Loan · Construction Mortgage ADMIRAL STORAGE LLC |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Jan 25, 2007 |
| Transfer Doc | 0000002456 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | GRAYSON TX |
| Recording Date | Dec 2, 2020 |
| Property Address | 521 E HOUSTON ST, SHERMAN, TX 75090-7009 |
| Document Number | 0000033462 |
| Instrument Date | Nov 30, 2020 |
| Instrument | 33462 |
| Transaction Type | Transfer |
| Record Updated | Dec 18, 2020 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 2407 MEADOWS LN SHERMAN TX 750923021, SHERMAN, TX 75092-3021 |
| Document Number | 33463 |
|---|---|
| Date | Dec 2, 2020 |
| Instrument | 33463 |
| Name | FIRST UNITED BK |
|---|---|
| Type | Bank |
| Address | DURANT, OK 74701 |
| Amount | Amount on Record |
|---|
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | GRAYSON TX |
| Property Address | 521 E HOUSTON ST, SHERMAN, TX 75090-7009 |
| Document Number | 0000021938 |
| Instrument Date | Sep 5, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Sep 30, 2019 |
| Title Company | ATTORNEY ONLY |
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 3220 PRINCE CT BEDFORD TX 760213905, BEDFORD, TX 76021-3905 |
| Document Number | 0000021938 |
|---|---|
| Date | Sep 11, 2019 |
| Instrument | 21938 |
| Name | ADMIRAL STORAGE LLC |
|---|---|
| Address | PO BOX 5835, AUSTIN, TX 78763-5835 |
| Amount | Amount on Record |
|---|---|
| Term | 12 Months |
| Due | Sep 10, 2020 |
| Document Type | Trustee's Deed |
|---|---|
| Jurisdiction | GRAYSON TX |
| Recording Date | Sep 28, 2018 |
| Property Address | 521 E HOUSTON ST, SHERMAN, TX 75090-7009 |
| Instrument Date | Sep 14, 2018 |
| Instrument | 22141 |
| Transaction Type | Construction Loan |
| Record Updated | Oct 15, 2018 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 3220 PRINCE CT BEDFORD TX 760213905, BEDFORD, TX 76021-3905 |
| Document Number | 0000022141 |
|---|---|
| Date | Sep 28, 2018 |
| Instrument | 22141 |
| Name | ADMIRAL STORAGE LLC |
|---|---|
| Address | PO BOX 5835, AUSTIN, TX 78763-5835 |
| Type | Construction Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 12 Months |
| Due | Sep 27, 2019 |
The 2025 property tax bill for 521 E Houston St was $10,058, up 18.5% from the year before.
Source: Grayson County assessment roll, as of August 11, 2025
| Type | Name |
|---|---|
| State | Texas |
| County | Grayson County |
| Municipality | Sherman City |
| Unified School District | Sherman Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $10,058.00 (+18.48%) | $458,618 Land $157,339 Building $301,279 | $458,618 Land $157,339 Building $301,279 |
| 2024 | $8,489.00 | ||
| 2023 | $322,556 Land $112,385 Building $210,171 | $322,556 Land $112,385 Building $210,171 | |
| 2022 | $7,030.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 521 E Houston St in Zone X, an area of minimal flood risk, though there have been 8 flood claims nearby since 1986.
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 | 2 in force |
| Nearby Flood Claims | 8 (1986–2017) |
| Claims Outside the SFHA | 4 of 8 |
| Most Recent Claim | Aug 2017 · other causes |
| Claims by Event |
|
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.
The area around 521 E Houston St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
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 | CITY OF SHERMAN serves 43,645 people · EPA ID TX0910006 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Sep 2025 |
| 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 | 14 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.
Source: FCC Broadband Data Collection, based on 351 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Sparklight Cable | 1,000 / 50 |
| TekWav Fixed Wireless | 500 / 100 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: AT&T, Nextlink.
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