Collin County property record for 603 Thoreau Ln, Allen, TX 75002
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,757 sqft · built 1978 |
| Lot Size | 0.23 acres (10,019 sqft) |
| Owner | 2 Individuals on Record |
| Last Sale | $225,900 (Dec 2017) |
| Tax Bill | $4,309 (2025) |
| Deeds & Mortgages | Dec 2017 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | R-1142-011-0570-1 |
| Primary APN | R-1142-011-0570-1 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 1,757 sqft Living Area |
| Gross Area | 2,388 sqft |
| 1st Floor Area | 1,757 sqft |
| Flooring | Ceramic Tile |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1978 |
|---|---|
| Effective Year Built | Effective 1995 |
| Exterior Material | Brick |
| Construction Type | Wood |
| Roof Type | Hip |
| Roof Material | Composition Shingle |
| Lot Area | 10,019 sqft (0.23 acres) |
| Garage Type | Attached |
| Garage Area | 477 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Covered Patio/Porch |
| Porch Area | 166 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 603 THOREAU LN |
|---|---|
| City | ALLEN |
| State | TX |
| Zip | 75002-2107 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | WALDEN PARK ESTATES, BLK 11, LOT 57 |
| Legal Subdivision | WALDEN PARK ESTATES (CAL) |
| Legal Block | 11 |
| Legal Lot Number | 57 |
| Jurisdiction | COLLIN TX |
| Township / Civil Division | PLANO |
| Census Block Group | 3 |
| Census Block | 3002 |
| Census Tract | 31508 |
Source: Collin County assessment roll, as of March 16, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individuals on Record |
|---|---|
| Mailing Address | 603 THOREAU LN, ALLEN, TX 75002-2107 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 4, 2017 · Amount on Record |
| Deed Sale | Dec 4, 2017 · Amount on Record |
| Prior Sale | Jun 9, 2005 · Amount on Record |
| Deed Document Number | 20171602240 |
| Prior Transfer Date | Nov 29, 2017 |
| Prior Transfer Doc | 0001602240 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | COLLIN TX |
| Recording Date | Dec 4, 2017 |
| Property Address | 603 THOREAU LN, ALLEN, TX 75002-2107 |
| Document Number | 0001602240 |
| Instrument Date | Dec 1, 2017 |
| Instrument | 1602240 |
| Transaction Type | Transfer |
| Record Updated | Jan 3, 2018 |
| Title Company | FIRST AMERICAN TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 603 THOREAU LN ALLEN TX 750022107, ALLEN, TX 75002-2107 |
| Document Number | 1602250 |
|---|---|
| Date | Dec 4, 2017 |
| Instrument | 1602250 |
| Name | BRAZOS NAT'L BK |
|---|---|
| Type | Bank |
| Address | DALLAS, TX 75207 |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | Dec 3, 2047 |
Source: Collin County assessment roll, as of March 16, 2026
| Type | Name |
|---|---|
| State | Texas |
| Municipality | Allen City |
| County | Collin County |
| Unified School District | Allen Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $4,309.00 (-9.85%) Homeowner's exemption | $340,753 (+5.82%) Land $85,738 Building $255,015 | $340,753 (+5.82%) Land $85,738 Building $255,015 |
| 2024 | $4,780.00 (-5.46%) | ||
| 2023 | $322,000 Land $85,738 Building $236,262 | $322,000 Land $85,738 Building $236,262 | |
| 2022 | $5,056.00 |
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 |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 1 (2018) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Feb 2018 · 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 98% of the US · lower than 98.8% of Texas |
|---|---|
| Wildfire Likelihood | Under 0.01% 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 | CITY OF ALLEN serves 113,746 people · EPA ID TX0430025 |
|---|---|
| Water Source | Purchased surface water from NORTH TEXAS MWD WYLIE WTP |
| Last State Inspection | Sep 2022 |
| Lead | 2 ppb (2026) 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 51 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Starlink Satellite | 280 / 30 |
May also be available: Astound Broadband, AT&T, Verizon.
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