The 2025 property tax bill for 11822 Hallowed Stream Ln was $15,567 with a homeowner's exemption, up 188.8% 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
Cypress-Fairbanks Independent School District (PK - 12)
Tax Bill & Assessment History
Year
Tax Bill
Assessed Value
Assessed Market Value
2026
$880,666 (+12.74%)Land $165,994Building $714,672
$880,666 (+12.74%)Land $165,994Building $714,672
2025
$15,567.00 (+188.81%)Homeowner's exemption
$781,148Land $132,795Building $648,353
$781,148Land $132,795Building $648,353
2024
$5,390.00
2023
$866,237Land $132,795Building $733,442
$866,237Land $132,795Building $733,442
2022
$4,930.00
2020
$4,125.00
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Flood
FEMA maps place 11822 Hallowed Stream Ln in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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
Nearest Special Flood Hazard Area
Zone AE, within 500 ft
Flood Insurance Requirement
Not required lenders may require it
Flood Insurance Cost
Premium on File median of 297 policies
Community Rating System
Class 7 (15% premium discount)
Nearby Flood Policies
297 in force
Nearby Flood Claims
17 (2017)
Claims Outside the SFHA
17 of 17
Most Recent Claim
Aug 2017 · Hurricane Harvey
Claims by Event
Hurricane Harvey, Aug 2017 · 17 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 11822 Hallowed Stream Ln is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
Wildfire Risk
Low lower than 93% of the US · lower than 96% 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.
Drinking Water
Source: EPA Safe Drinking Water Information System, as of September 2026
Water System
HARRIS COUNTY MUD 371 serves 2,577 people · EPA ID TX1013107
Water Source
Purchased surface water from WEST HARRIS COUNTY REGIONAL WATER AUTHOR
Last State Inspection
Oct 2024
Lead
1 ppb (2024–2026) action level 15 ppb
Violations Reported to EPA
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.
Internet Providers
Source: FCC Broadband Data Collection, based on 373 locations within half a mile, as of December 31, 2025
Provider
Max Down / Up (Mbps)
AT&T Fiber · DSL
5,000 / 5,000
Xfinity Cable
2,000 / 250
Verizon Fixed Wireless
300 / 20
May also be available: Astound Broadband, T-Mobile.