The 2025 property tax bill for 21115 Tulum Ln was $5,251, up 165.9% 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
Aldine Independent School District (PK - 12)
Tax Bill & Assessment History
Year
Tax Bill
Assessed Value
Assessed Market Value
2026
$232,343 (+5.62%)Land $44,603Building $187,740
$232,343 (+5.62%)Land $44,603Building $187,740
2025
$5,251.00 (+165.87%)
$219,976Land $44,603Building $175,373
$219,976Land $44,603Building $175,373
2024
$1,975.00
2023
$226,621Land $44,603Building $182,018
$226,621Land $44,603Building $182,018
2022
$1,856.00
2020
$1,409.00
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Flood
FEMA maps place 21115 Tulum Ln in Zone X, an area of minimal flood risk, though there have been 528 flood claims nearby since 1983.
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 38 policies
Community Rating System
Class 7 (15% premium discount)
Nearby Flood Policies
38 in force
Nearby Flood Claims
528 (1983–2024)
Claims Outside the SFHA
69 of 528
Most Recent Claim
Aug 2024 · other causes
Claims by Event
Hurricane Harvey, Sep 2017 · 121 claims
Severe Storms, Tornadoes And Flooding, Oct 2002 · 79 claims
Tropical Storm Allison-06-06-2001, Jun 2001 · 230 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 21115 Tulum 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 80% of the US · lower than 94% 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
WOODCREEK MUD serves 4,464 people · EPA ID TX1011237
Water Source
Groundwater
Last State Inspection
Jun 2023
Lead
4 ppb (2022–2024) action level 15 ppb
Violations Reported to EPA
Water Quality
None last 10 years
Treatment and Procedure
None last 10 years
Monitoring and Reporting
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 303 locations within half a mile, as of December 31, 2025
Provider
Max Down / Up (Mbps)
AT&T Fiber · DSL · Fixed Wireless in parts of the area