Harris County property record for 100 William Ave, Baytown, TX 77520
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1 ba · 1,666 sqft · built 1954 |
| Lot Size | 0.263 acres (11,475 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $157,937 (Jan 2022) |
| Tax Bill | $2,057 (2025) |
| Deeds & Mortgages | Jan 2022 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 074-143-010-0007 |
| Primary APN | 074-143-010-0007 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1 Bath |
| Plumbing Fixtures | 5 Plumbing Fixtures |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,666 sqft Living Area |
| 1st Floor Area | 1,666 sqft |
| Year Built | Built 1954 |
|---|---|
| Effective Year Built | Effective 1954 |
| Architectural Style | Traditional |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Metal Frame |
| Foundation Type | Slab (Mat/Raft) |
| Lot Area | 11,475 sqft (0.263 acres) |
| View / Lot | Neighborhood |
| Garage Type | Carport |
| Garage Area | 360 sqft |
| Carport | Carport |
| Carport Area | 360 sqft |
| Parking Spaces | 1 Parking Space |
| Pool Area | 288 sqft |
|---|---|
| Deck Area | 444 sqft |
| Patio Area | 444 sqft |
| Shed | 1 Shed |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 0741430100007 |
|---|---|
| Street Address | 100 WILLIAM AVE |
| City | BAYTOWN |
| State | TX |
| Zip | 77520-2731 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 7 BLK 10 WOODLAWN |
| Legal Subdivision | WOODLAWN |
| Legal Block | 10 |
| Legal Lot Number | 7 |
| Jurisdiction | HARRIS TX |
| Township / Civil Division | BAYTOWN |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 254300 |
100 William Ave is owned and occupied by two individuals who bought it in January 2022.
Source: Harris County records, as of September 29, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 100 WILLIAM AVE, BAYTOWN, TX 77520-2731 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jan 19, 2022 · Amount on File |
| Deed Sale | Jan 19, 2022 · Amount on File |
| Deed Document Number | 202231479 |
| Record Updated | Oct 29, 2026 |
| Document Type | Vendor's Lien |
|---|---|
| Jurisdiction | HARRIS TX |
| Recording Date | Jan 19, 2022 |
| Property Address | 100 WILLIAM AVE, BAYTOWN, TX 77520-2731 |
| Document Number | 0000031479 |
| Map Reference | VOL 25 PG 7 |
| Instrument Date | Jan 14, 2022 |
| Instrument | 2022-31479 |
| Transaction Type | Transfer |
| Record Updated | Jan 28, 2022 |
| Title Company | E-CHICAGO TITLE, CHICAGO TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 100 WILLIAM AVE, 100, BAYTOWN, TX 77520-2731 |
| Name | Verified Name |
|---|---|
| Address | 100 WILLIAM AVE, BAYTOWN, TX 77520-2731 |
| Document Number | 0000031480 |
|---|---|
| Date | Jan 19, 2022 |
| Instrument | 2022-31480 |
| Name | FAIRWAY INDEPENDENT MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Special Notes | Seller Financed |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 181 Months |
| Due | Feb 1, 2037 |
The 2025 property tax bill for 100 William Ave was $2,057 with a homeowner's exemption, up 184.1% from the year before.
Source: Harris County assessment roll, as of September 29, 2026
| Type | Name |
|---|---|
| State | Texas |
| Municipality | Baytown City |
| County | Harris County |
| Unified School District | Goose Creek Consolidated Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $179,154 (+1.86%) Land $74,183 Building $104,971 | $179,154 (+1.86%) Land $74,183 Building $104,971 | |
| 2025 | $2,057.00 (+184.12%) Homeowner's exemption | $175,886 Land $74,183 Building $101,703 | $175,886 Land $74,183 Building $101,703 |
| 2024 | $724.00 | ||
| 2023 | $177,471 Land $32,852 Building $144,619 | $177,471 Land $32,852 Building $144,619 | |
| 2022 | $578.00 | ||
| 2020 | $490.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 100 William Ave in Zone X, an area of minimal flood risk, though there have been 8 flood claims nearby since 1981.
Source: FEMA National Flood Hazard Layer, effective May 17, 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 |
| Flood Insurance Cost | Premium on File median of 14 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 14 in force |
| Nearby Flood Claims | 8 (1981–2019) |
| Claims Outside the SFHA | 8 of 8 |
| Most Recent Claim | Sep 2019 · Tropical Storm Imelda |
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 100 William Ave 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 BAYTOWN serves 86,004 people · EPA ID TX1010003 |
|---|---|
| Water Source | Purchased surface water from BAYTOWN AREA WATER AUTHORITY |
| Last State Inspection | Jul 2025 |
| 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, 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 629 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Lyte Fiber Fiber | 2,500 / 2,500 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: T-Mobile.
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