Harris County property record for 21603 Dalton Spring Ln, Katy, TX 77449
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 3,295 sqft · built 2004 |
| Lot Size | 0.148 acres (6,466 sqft) |
| Owner | Individual Name on File |
| Last Sale | $180,500 (Feb 2007) |
| Tax Bill | $7,155 (2025) |
| Deeds & Mortgages | Aug 2010 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 122-203-004-0001 |
| Primary APN | 122-203-004-0001 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 3,295 sqft Living Area |
| 1st Floor Area | 1,680 sqft |
| Game Room | Game Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2004 |
|---|---|
| Effective Year Built | Effective 2004 |
| Exterior Material | Brick Veneer |
| Construction Type | Brick |
| Foundation Type | Slab (Mat/Raft) |
| Lot Area | 6,466 sqft (0.148 acres) |
| View / Lot | Buildable |
| Garage Area | 400 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Frame Porch |
| Porch Area | 148 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 1222030040001 |
|---|---|
| Street Address | 21603 DALTON SPRING LN |
| City | KATY |
| State | TX |
| Zip | 77449-4807 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 1 BLK 4 LAKES OF BRIDGEWATER SEC 8 |
| Legal Subdivision | LAKES OF BRIDGEWATER SEC 8 |
| Legal Block | 4 |
| Legal Lot Number | 1 |
| Jurisdiction | HARRIS TX |
| Township / Civil Division | HOUSTON |
| Census Block Group | 2 |
| Census Block | 2008 |
| Census Tract | 542302 |
21603 Dalton Spring Ln is owned and occupied by an individual who bought it in February 2007.
Source: Harris County records, as of September 29, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 21603 DALTON SPRING LN, KATY, TX 77449-4807 |
| 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 | Name on Deed |
|---|---|
| Last Sale | Feb 22, 2007 · Amount on File |
| Deed Sale | Feb 22, 2007 · Amount on File |
| Prior Sale | Oct 5, 2006 · Amount on File |
| Deed Document Number | 2007111311 |
| Deed Book / Page | 3998 / 1087 |
| Prior Transfer Date | Oct 3, 2006 |
| Prior Transfer Doc | 0000098210 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | HARRIS TX |
| Property Address | 21603 DALTON SPRING LN, KATY, TX 77449-4807 |
| Document Number | 0000264500 |
| Instrument Date | Aug 15, 2010 |
| Transaction Type | Mortgage |
| Record Updated | Aug 23, 2018 |
| Name | Verified Name |
|---|
| Document Number | 0000264500 |
|---|---|
| Date | Jun 14, 2017 |
| Instrument | 264500 |
| Name | PRIVATE INDIVIDUAL |
|---|---|
| Type | Private Party |
| Address | HOUSTON, TX 77002 |
| Amount | Amount on Record |
|---|
The 2025 property tax bill for 21603 Dalton Spring Ln was $7,155 with a homeowner's exemption, up 53.8% from the year before.
Source: Harris County assessment roll, as of September 29, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Harris County |
| Unified School District | Katy Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $346,868 (-2.73%) Land $49,250 Building $297,618 | $346,868 (-2.73%) Land $49,250 Building $297,618 | |
| 2025 | $7,155.00 (+53.77%) Homeowner's exemption | $356,592 Land $49,250 Building $307,342 | $356,592 Land $49,250 Building $307,342 |
| 2024 | $4,653.00 | ||
| 2023 | $383,274 Land $49,250 Building $334,024 | $383,274 Land $49,250 Building $334,024 | |
| 2022 | $3,953.00 | ||
| 2020 | $4,214.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 21603 Dalton Spring Ln in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 2017.
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 37 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 37 in force |
| Nearby Flood Claims | 3 (2017) |
| Claims Outside the SFHA | 3 of 3 |
| Most Recent Claim | Aug 2017 · Hurricane Harvey |
| 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.
Wildfire risk around 21603 Dalton Spring Ln is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 94% of Texas |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond 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 | HARRIS COUNTY MUD 71 serves 17,079 people · EPA ID TX1011823 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Sep 2025 |
| Lead | 4 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 581 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Ezee Fiber, Spectrum.
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