Harris County property record for 20625 Clay Rd, Katy, TX 77449
| Property Type | Public School (Administration, Campus, Dorms, Instruction) |
|---|---|
| Details | 37,948 sqft · built 2004 |
| Lot Size | 12.3 acres (536,136 sqft) |
| Owner | Company Name on Record |
| Last Sale | $537,500 (Sep 2003) |
| Deeds & Mortgages | Apr 2019 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 135-839-001-0001 |
| Primary APN | 135-839-001-0001 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 37,948 sqft Gross Area |
| 1st Floor Area | 37,591 sqft |
| Office | 4,140 sqft |
| Year Built | Built 2004 |
|---|---|
| Effective Year Built | Effective 2004 |
| Exterior Material | Brick |
| Construction Type | Wood |
| Lot Area | 536,136 sqft |
| Garage Type | Attached |
| Garage Area | 357 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Porch |
| Porch Area | 231 sqft |
| Total Buildings | 4 Buildings |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Account Number | 1358390010001 |
|---|---|
| Street Address | 20625 CLAY RD |
| City | KATY |
| State | TX |
| Zip | 77449-5593 |
| Property Category | Public Works |
| Property Type | Public Works > Public School (Administration, Campus, Dorms, Instruction) |
| Legal Description | RES A BLK 1 CALVIN NELMS CHARTER HIGH SCHOOL |
| Legal Subdivision | CALVIN NELMS CHARTER HIGH SCHOOL |
| Legal Block | 1 |
| Jurisdiction | HARRIS TX |
| Township / Civil Division | HOUSTON |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 542305 |
Source: Harris County records, as of September 29, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 20625 CLAY RD, KATY, TX 77449-5593 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 2, 2003 · Amount on Record |
| Deed Sale | Sep 2, 2003 · Amount on Record |
| Deed Document Number | 2003980972 |
| Deed Book / Page | 57431 / 2158 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | HARRIS TX |
| Property Address | 20625 CLAY RD, KATY, TX 77449-5593 |
| Document Number | 0000190063 |
| Instrument Date | Apr 30, 2019 |
| Transaction Type | Mortgage |
| Record Updated | May 22, 2019 |
| Title Company | ALAMO TITLE COMPANY, ALAMO TITLE CO (HOUSTON) |
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 20625 CLAY RD KATY TX 774495593, KATY, TX 77449-5593 |
| Document Number | 0000190063 |
|---|---|
| Date | May 8, 2019 |
| Instrument | 190063 |
| Name | GUARANTY BK |
|---|---|
| Type | Bank |
| Address | LONGVIEW, TX 75605-1866 |
| Amount | Amount Recorded |
|---|---|
| Term | 120 Months |
| Due | May 7, 2029 |
| Rate Type | Adjustable Rate |
|---|
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) |
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 Record median of 28 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 28 in force |
| Nearby Flood Claims | 1 (2017) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Aug 2017 · Hurricane Harvey |
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 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: FCC Broadband Data Collection, based on 886 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Spectrum.
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