Harris County property record for 27518 Calvin Rd, Huffman, TX 77336
| Property Type | General Agricultural/Rural |
|---|---|
| Lot Size | 1 acre (43,560 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $3 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 050-348-000-0148 |
| Primary APN | 050-348-000-0148 |
|---|
| Lot Area | 43,560 sqft |
|---|
| Sewer | Connected |
|---|
| Account Number | 0503480000148 |
|---|---|
| Street Address | 27518 CALVIN RD |
| City | HUFFMAN |
| State | TX |
| Zip | 77336-2901 |
| Property Category | Agriculture or Farming |
| Property Type | Agriculture / Farming > General Agricultural/Rural |
| Legal Description | LT 148 PERPETUAL OIL COMPANY |
| Legal Subdivision | PERPETUAL OIL COMPANY |
| Legal Block | 2 |
| Legal Lot Number | 148 |
| Jurisdiction | HARRIS TX |
| Township / Civil Division | NORTHEAST HARRIS |
| Census Block Group | 2 |
| Census Block | 2026 |
| Census Tract | 251600 |
27518 Calvin Rd, an agricultural property, is owned by two individuals.
Source: Harris County records, as of September 29, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 27518 CALVIN RD, HUFFMAN, TX 77336-2901 |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 27518 Calvin Rd was $3, up 2% from the year before.
Source: Harris County assessment roll, as of September 29, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Harris County |
| Municipality | Houston City |
| Unified School District | Huffman Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $49,005 (-) Land $49,005 | $49,005 (-) Land $49,005 | |
| 2025 | $3.00 (+2%) | $49,005 Land $49,005 | $49,005 Land $49,005 |
| 2024 | $1.00 | ||
| 2023 | $49,145 Land $49,005 Building $140 | $49,145 Land $49,005 Building $140 | |
| 2022 | $1.00 | ||
| 2020 | $1.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 27518 Calvin Rd in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective May 17, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on File median of 261 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 261 in force |
| Nearby Flood Claims | 214 (1979–2025) |
| Claims Outside the SFHA | 94 of 214 |
| Most Recent Claim | May 2025 · rainfall accumulation |
| 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.
Wildfire risk around 27518 Calvin Rd is low, with a 0.04% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 66% of the US · lower than 90% of Texas |
|---|---|
| Wildfire Likelihood | 0.04% annual chance |
| Exposure | Direct burnable vegetation |
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 HOUSTON serves 2,970,543 people · EPA ID TX1010013 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Oct 2025 |
| Lead | 5 ppb (2024) action level 15 ppb |
| Water Quality | Turbidity resolved · May 2025 |
|---|---|
| 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 87 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Tachus Fiber Internet Fiber | 8,000 / 8,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Frontier.
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