The 2025 property tax bill for 19042 Crested Moss Ave was $12,883 with a homeowner's exemption, up 266% from the year before.
Source: Harris County assessment roll, as of September 29, 2026
Property Jurisdictions
Type
Name
State
Texas
County
Harris County
Unified School District
Tomball Independent School District (PK - 12)
Tax Bill & Assessment History
Year
Tax Bill
Assessed Value
Assessed Market Value
2026
$460,214 (-6.06%)Land $78,760Building $381,454
$460,214 (-6.06%)Land $78,760Building $381,454
2025
$12,883.00 (+265.99%)Homeowner's exemption
$489,915Land $78,760Building $411,155
$489,915Land $78,760Building $411,155
2024
$3,520.00
2023
$477,586Land $78,760Building $398,826
$477,586Land $78,760Building $398,826
2022
$3,468.00
2020
$510.00
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Flood
FEMA maps place 19042 Crested Moss Ave in Zone X, an area of minimal flood risk, though there have been 52 flood claims nearby since 1987.
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 357 policies
Community Rating System
Class 7 (15% premium discount)
Nearby Flood Policies
357 in force
Nearby Flood Claims
52 (1987–2020)
Claims Outside the SFHA
32 of 52
Most Recent Claim
Aug 2020 · Tropical Storms Marco And Laura
Claims by Event
Hurricane Harvey, Aug 2017 · 17 claims
Severe Storms And Flooding, May 2016 · 12 claims
Severe Thunderstorms And Flooding, Oct 1994 · 8 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
Wildfire risk around 19042 Crested Moss Ave is moderate, ranking above 46% of the US, with a 0.1% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
Wildfire Risk
Moderate above 46% of the US · lower than 80% of Texas
Wildfire Likelihood
0.1% annual chance
Exposure
Direct burnable vegetation
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 System
HARRIS COUNTY MUD 542 serves 2,592 people · EPA ID TX1013573
Water Source
Groundwater
Last State Inspection
Oct 2024
Lead
Under 1 ppb (2024) action level 15 ppb
Violations Reported to EPA
Water Quality
None last 10 years
Treatment and Procedure
None last 10 years
Monitoring and Reporting
1 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.
Internet Providers
Source: FCC Broadband Data Collection, based on 341 locations within half a mile, as of December 31, 2025