Harris County property record for 1618 S Mason Rd, Katy, TX 77450
| Property Type | Medical Building |
|---|---|
| Details | 1,890 sqft · built 2002 |
| Lot Size | 0.213 acres (9,291 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $8,082 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 123-221-001-0002 |
| Primary APN | 123-221-001-0002 |
|---|
| Stories | 1 Story |
|---|---|
| Building Area | 1,890 sqft Gross Area |
| 1st Floor Area | 1,890 sqft |
| Year Built | Built 2002 |
|---|---|
| Effective Year Built | Effective 2024 |
| Exterior Material | Brick |
| Construction Type | Masonry / Concrete Block |
| Fire Resistance | Masonry Walls, Wood Interior |
| Lot Area | 9,291 sqft (0.213 acres) |
| View / Lot | Primary |
| Canopy | 100 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 1232210010002 |
|---|---|
| Street Address | 1618 S MASON RD |
| City | KATY |
| State | TX |
| Zip | 77450-4563 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Medical Building |
| Legal Description | RES A1 BLK 1 HIGHLAND OFFICE PLAZA |
| Legal Subdivision | HIGHLAND OFFICE PLAZA |
| Legal Block | 1 |
| Jurisdiction | HARRIS TX |
| Township / Civil Division | HOUSTON |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 455000 |
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 | 1618 S MASON RD, KATY, TX 77450-4563 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
Source: Harris County assessment roll, as of September 29, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Harris County |
| Municipality | Houston City |
| Unified School District | Katy Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $387,768 (-0.29%) Land $74,328 Building $313,440 | $387,768 (-0.29%) Land $74,328 Building $313,440 | |
| 2025 | $8,082.00 (+8.59%) | $388,880 (+14.91%) Land $74,328 Building $314,552 | $388,880 (+14.91%) Land $74,328 Building $314,552 |
| 2024 | $7,443.00 (+25.37%) | ||
| 2023 | $338,413 Land $65,037 Building $273,376 | $338,413 Land $65,037 Building $273,376 | |
| 2022 | $5,937.00 (+4.49%) | ||
| 2020 | $5,682.00 |
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 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 91 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 91 in force |
| Nearby Flood Claims | 12 (1981–2022) |
| Claims Outside the SFHA | 12 of 12 |
| Most Recent Claim | Sep 2022 · other causes |
| 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.
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 | CORNERSTONES MUD serves 5,331 people · EPA ID TX1011692 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Sep 2022 |
| Lead | Under 1 ppb (2022–2024) 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 412 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ezee Fiber Fiber | 8,000 / 8,000 |
| Fidium Fiber Fiber | 2,000 / 2,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T.
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