Harris County property record for 21810 Grassy Hill Ln, Spring, TX 77388
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,173 sqft · built 2007 |
| Lot Size | 0.081 acres (3,528 sqft) |
| Owner | Individual Name on File |
| Last Sale | $184,400 (May 2011) |
| Tax Bill | $4,428 (2025) |
| Deeds & Mortgages | Jun 2021 Mortgage Aug 2017 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 128-537-002-0023 |
| Primary APN | 128-537-002-0023 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,173 sqft Living Area |
| 1st Floor Area | 1,076 sqft |
| Game Room | Game Room |
| Year Built | Built 2007 |
|---|---|
| Effective Year Built | Effective 2007 |
| Exterior Material | Brick Veneer |
| Construction Type | Frame |
| Foundation Type | Slab (Mat/Raft) |
| Lot Area | 3,528 sqft (0.081 acres) |
| Garage Type | Detached |
| Garage Area | 400 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Concrete/Masonry Porch |
| Porch Area | 184 sqft |
| Patio Area | 289 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | 1285370020023 |
|---|---|
| Street Address | 21810 GRASSY HILL LN |
| City | SPRING |
| State | TX |
| Zip | 77388-3577 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 23 BLK 2 PARK AT MEADOWHILL RUN SEC 1 AMEND |
| Legal Subdivision | PARK AT MEADOWHILL RUN SEC 1 AMEND |
| Legal Block | 2 |
| Legal Lot Number | 23 |
| Jurisdiction | HARRIS TX |
| Township / Civil Division | NORTHWEST HARRIS |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 555101 |
21810 Grassy Hill Ln is owned and occupied by an individual who bought it in May 2011.
Source: Harris County records, as of September 29, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 21810 GRASSY HILL LN, SPRING, TX 77388-3577 |
| 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.
| Date | Document |
|---|---|
| Jun 3, 2021 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC |
| Aug 19, 2017 | Deed of Trust, Mortgage QUICKEN LNS |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 31, 2011 · Amount on File |
| Deed Sale | May 31, 2011 · Amount on File |
| Prior Sale | May 25, 2007 · Amount on File |
| Deed Document Number | 2011219888 |
| Deed Book / Page | 7749 / 2270 |
| Prior Transfer Date | May 24, 2007 |
| Prior Transfer Doc | 0000318945 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | HARRIS TX |
| Property Address | 21810 GRASSY HILL LN, SPRING, TX 77388-3577 |
| Transaction Type | Mortgage |
| Record Updated | Oct 28, 2025 |
| Title Company | AMROCK INC |
| Name | Verified Name |
|---|
| Document Number | 0000309750 |
|---|---|
| Date | Jun 3, 2021 |
| Instrument | 2021-309750 |
| Name | QUICKEN LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jun 1, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | HARRIS TX |
| Property Address | 21810 GRASSY HILL LN, SPRING, TX 77388-3577 |
| Document Number | 0000387628 |
| Instrument Date | Aug 19, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Sep 18, 2017 |
| Title Company | OTHER |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 21810 GRASSY HILL LN SPRING TX 773883577, SPRING, TX 77388-3577 |
| Document Number | 0000387628 |
|---|---|
| Date | Aug 31, 2017 |
| Instrument | 387628 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Amount | Amount on Record |
|---|---|
| Term | 360 Months |
| Due | Aug 30, 2047 |
The 2025 property tax bill for 21810 Grassy Hill Ln was $4,428 with a homeowner's exemption, up 17.6% from the year before.
Source: Harris County assessment roll, as of September 29, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Harris County |
| Unified School District | Klein Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $264,709 (-0.98%) Land $33,828 Building $230,881 | $264,709 (-0.98%) Land $33,828 Building $230,881 | |
| 2025 | $4,428.00 (+17.58%) Homeowner's exemption | $267,323 Land $33,828 Building $233,495 | $267,323 Land $33,828 Building $233,495 |
| 2024 | $3,766.00 | ||
| 2023 | $303,993 Land $33,828 Building $270,165 | $303,993 Land $33,828 Building $270,165 | |
| 2022 | $3,179.00 | ||
| 2020 | $3,751.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 21810 Grassy Hill 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 55 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 55 in force |
| Nearby Flood Claims | 3 (2017–2024) |
| Claims Outside the SFHA | 3 of 3 |
| Most Recent Claim | Jul 2024 · Hurricane Beryl |
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 21810 Grassy Hill 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 | MEADOWHILL REGIONAL MUD serves 13,863 people · EPA ID TX1010387 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jul 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 | 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 554 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 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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