6445 Main St, Houston, TX 77030 Property Records

Harris County property record for 6445 Main St, Houston, TX 77030

Property Summary

Property TypeCommercial Vacant Land
Details1,600,000 sqft · built 2007
Lot Size1.19 acres (52,259 sqft)
OwnerCompany Name on File
Flood ZoneZone X (moderate risk)
APN117-936-000-0001

Property Details

APN / Parcel Number

Primary APN117-936-000-0001

Interior

Stories26 Stories
Building Area1,600,000 sqft Gross Area
1st Floor Area1,600,000 sqft
Basement Area5,312 sqft
ElevatorElevator

Exterior

Year BuiltBuilt 2007
Effective Year BuiltEffective 2007
Exterior MaterialCombination
Construction TypeSteel Frame
Lot Area52,259 sqft
View / LotBuildable

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemHVAC
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number1179360000001
Street Address6445 MAIN ST
CityHOUSTON
StateTX
Zip77030-1502
Property CategoryCommercial
Property TypeVacant Land > Commercial
Legal DescriptionTRS 4A 4I 15 & 15A ABST 645 P W ROSE DIAGNOSTIC CENTER HOSPITAL AMEND DIAGNOSTIC CENTER HOSPITAL CORP OF TEXAS CONDO
Legal SubdivisionABST 645 P W ROSE DIAGNOSTIC CENTER HOSP
Legal Tract4A
Legal Block1
JurisdictionHARRIS TX
Township / Civil DivisionHOUSTON
Census Block Group1
Census Block1030
Census Tract313102

Owner

6445 Main St, commercial vacant land, is owned by a company.

Source: Harris County records, as of September 29, 2026

Owner of RecordCompany Name on File
Mailing Address7550 GREENBRIAR DR, RB5-124, HOUSTON, TX 77030-4508
Owner TypeCompany

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

Source: Harris County assessment roll, as of September 29, 2026

Property Jurisdictions

TypeName
StateTexas
CountyHarris County
MunicipalityHouston City
Unified School DistrictHouston Independent School District (PK - 12)

Flood

FEMA maps place 6445 Main St in Zone X, an area of moderate flood risk, though there have been 57 flood claims nearby since 2001.

Source: FEMA National Flood Hazard Layer, effective May 17, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
moderate risk
500-Year FloodplainYes
0.2% annual chance
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on File
median of 158 individual policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies384 units insured
incl. 226 condo units
Nearby Flood Claims57 (2001–2024)
Claims Outside the SFHA11 of 57
Most Recent ClaimJul 2024 · Hurricane Beryl
Claims by Event
  • Hurricane Beryl, Jul 2024 · 2 claims
  • Hurricane Harvey, Aug 2017 · 46 claims
  • Severe Storms, Tornadoes, Straight-line Winds And Flooding, May 2015 · 6 claims

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

The area around 6445 Main St has no burnable land within ember reach, so its wildfire risk is not rated.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskNot rated
no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemRICE UNIVERSITY
private · serves 8,415 people · EPA ID TX1010908
Water SourcePurchased surface water from CITY OF HOUSTON
Last State InspectionJan 2024
Lead2 ppb (2026)
action level 15 ppb
Copper1.52 mg/L (2023–2025)
action level 1.3 mg/L

Violations Reported to EPA

Water QualityE. coli
resolved · Nov 2025
Treatment and ProcedureCorrosion control
Apr 2026
Lead service line inventory
Oct 2024
Monitoring and Reporting6
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 51 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
1,000 / 75
Starlink
Satellite
280 / 30
T-Mobile
Fixed Wireless
100 / 20

May also be available: AT&T.

Nearby Properties on Main St

Nearby Streets

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