Harris County property record for 605 Holderrieth Blvd, Tomball, TX 77375
| Property Type | Public Hospital |
|---|---|
| Details | 358 bd · 722,325 sqft · built 1987 |
| Lot Size | 27.7 acres (1,207,261 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $2,991,667 (2025) |
| Deeds & Mortgages | Jul 2017 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 117-437-003-0003 |
| Primary APN | 117-437-003-0003 |
|---|---|
| Alternative APN |
|
| Bedrooms | 358 Beds |
|---|---|
| Units | 358 Units |
| Stories | 4 Stories |
| Building Area | 722,325 sqft Gross Area |
| 1st Floor Area | 285,297 sqft |
| Elevator | Elevator |
| Year Built | Built 1987 |
|---|---|
| Effective Year Built | Effective 1987 |
| Exterior Material | Concrete |
| Construction Type | Concrete |
| Fire Resistance | Fireproof Reinforced Concrete |
| Lot Area | 1,207,261 sqft |
| Canopy | 458 sqft |
| Lawn Sprinklers | Lawn Sprinklers |
| Total Buildings | 7 Buildings |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Account Number | 1174370030003 |
|---|---|
| Street Address | 605 HOLDERRIETH BLVD |
| City | TOMBALL |
| State | TX |
| Zip | 77375-6445 |
| Property Category | Public Works |
| Property Type | Public Works > Public Hospital |
| Legal Description | RES A BLK 3 TOMBALL REGIONAL HOSPITAL R/P |
| Legal Subdivision | TOMBALL REGIONAL HOSPITAL R/P |
| Legal Block | 3 |
| Jurisdiction | HARRIS TX |
| Township / Civil Division | NORTHWEST HARRIS |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 555404 |
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 | PO BOX 80610, INDIANAPOLIS, IN 46280-0610 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 3, 2017 |
| Deed Sale | Jul 3, 2017 |
| Deed Document Number | 2017295676 |
| Prior Transfer Date | Oct 1, 2011 |
| Prior Transfer Doc | 0000418012 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | HARRIS TX |
| Recording Date | Jul 3, 2017 |
| Property Address | 605 HOLDERRIETH BLVD, TOMBALL, TX 77375-6445 |
| Document Number | 0000295676 |
| Instrument Date | Jul 1, 2017 |
| Instrument | 295676 |
| Transaction Type | Transfer |
| Record Updated | Aug 1, 2017 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 1 PARK PLZ #1 NASHVILLE TN 372036527, 1, NASHVILLE, TN 37203-6527 |
Source: Harris County assessment roll, as of September 29, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Harris County |
| Municipality | Tomball City |
| Unified School District | Tomball Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $121,000,000 (-9.47%) Land $7,847,197 Building $113,152,803 | $121,000,000 (-9.47%) Land $7,847,197 Building $113,152,803 | |
| 2025 | $2,991,667.00 (+0.86%) | $133,650,441 (+2.3%) Land $7,243,566 Building $126,406,875 | $133,650,441 (+2.3%) Land $7,243,566 Building $126,406,875 |
| 2024 | $2,966,149.00 (+121.33%) | ||
| 2023 | $130,643,183 Land $7,243,566 Building $123,399,617 | $130,643,183 Land $7,243,566 Building $123,399,617 | |
| 2022 | $1,340,175.00 (+10.48%) | ||
| 2020 | $1,213,091.00 |
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 38 policies |
| Nearby Flood Policies | 38 in force |
| Nearby Flood Claims | 2 (2024) |
| Claims Outside the SFHA | 1 of 2 |
| Most Recent Claim | May 2024 · Severe Storms, Straight-line Winds, Tornadoes, And Flooding |
| 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 | CITY OF TOMBALL serves 17,532 people · EPA ID TX1010026 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jun 2024 |
| Lead | 14 ppb (2024–2026) 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 149 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: Spectrum, T-Mobile.
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