Calhoun County property record for 4 Olive Ave, Port O Connor, TX 77982
| Property Type | Residential |
|---|---|
| Details | 1,066 sqft · built 2020 |
| Lot Size | 0.119 acres (5,201 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $6,101 (2026) |
| Flood Zone | Zone AE (high risk) |
| APN | S0537-00000-0023-00 |
| Primary APN | S0537-00000-0023-00 |
|---|---|
| Alternative APN |
|
| Building Area | 1,066 sqft Total Area |
|---|
| Year Built | Built 2020 |
|---|---|
| Effective Year Built | Effective 2020 |
| Lot Area | 5,201 sqft (0.119 acres) |
| Lot Dimensions | 80 ft deep x 65 ft wide |
| Account Number | S0537-00000-0023-00 |
|---|---|
| Street Address | 4 OLIVE AVE |
| City | PORT O CONNOR |
| State | TX |
| Zip | 77982 |
| Property Category | Residential |
| Property Type | Residential > Specialized > Other |
| Legal Description | CARACOL (POC), LOT 23 |
| Legal Subdivision | CARACOL SUBDIVISION |
| Legal Lot Number | 23 |
| Jurisdiction | CALHOUN TX |
| Township / Civil Division | SEADRIFT |
| Census Block Group | 1 |
| Census Block | 1125 |
| Census Tract | 501 |
4 Olive Ave, a residential property, is owned by two individuals who acquired it in March 2023.
Source: Calhoun County records, as of October 16, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 16803 DESTREHAN DR, CYPRESS, TX 77429-6996 |
| 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 |
|---|---|
| Last Sale | Mar 17, 2023 |
| Deed Sale | Mar 17, 2023 |
| Prior Sale | Dec 17, 2021 |
| Deed Document Number | 2023760 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 4 Olive Ave was $6,101, down 0.4% from the year before.
Source: Calhoun County assessment roll, as of October 16, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Calhoun County |
| Unified School District | Calhoun County Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $6,101.00 (-0.44%) | $254,310 (-0.45%) Land $201,500 Building $52,810 | $254,310 (-0.45%) Land $201,500 Building $52,810 |
| 2025 | $6,128.00 | $255,470 Land $201,500 Building $53,970 | $255,470 Land $201,500 Building $53,970 |
| 2023 | $169,660 Land $130,000 Building $39,660 | $169,660 Land $130,000 Building $39,660 | |
| 2022 | $4,492.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4 Olive Ave in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective August 1, 2018 · 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 | 8.0 ft |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on File median of 390 individual policies |
| Nearby Flood Policies | 398 units insured incl. 8 condo units |
| Nearby Flood Claims | 16 (2017–2024) |
| Claims Outside the SFHA | 6 of 16 |
| Most Recent Claim | Jul 2024 · Hurricane Beryl |
| 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 4 Olive Ave is low, with less than 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 94% of the US · lower than 97.4% of Texas |
|---|---|
| Wildfire Likelihood | Under 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.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | PORT OCONNOR IMPROVEMENT DISTRICT serves 1,139 people · EPA ID TX0290065 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Feb 2024 |
| Lead | 4 ppb (2026) action level 15 ppb |
| Water Quality | Total trihalomethanes not recorded as resolved · Apr 2026 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 3 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 63 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Infinium Broadband Fiber | 1,000 / 1,000 |
| TISD Fixed Wireless | 400 / 100 |
May also be available: Frontier, T-Mobile.
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