Orange County property record for 511 Knox Ave, Orange, TX 77630
| Property Type | Single Family Home |
|---|---|
| Details | 652 sqft · built 2009 |
| Lot Size | 0.155 acres (6,752 sqft) |
| Owner | Company Name on File |
| Tax Bill | $597 (2026) |
| Flood Zone | Zone AE (high risk) |
| APN | 009275-001750 |
| Primary APN | 009275-001750 |
|---|---|
| Alternative APN |
|
| Building Area | 652 sqft Living Area |
|---|
| Year Built | Built 2009 |
|---|---|
| Effective Year Built | Effective 2009 |
| Exterior Material | Wood |
| Foundation Type | Slab (Mat/Raft) |
| Roof Type | Gable |
| Lot Area | 6,752 sqft (0.155 acres) |
| Lot Dimensions | 100 ft deep x 67.2 ft wide |
| Garage Type | Attached |
| Garage Area | 480 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Slab |
| Porch Area | 36 sqft |
| Patio Area | 36 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R44314 |
|---|---|
| Street Address | 511 KNOX AVE |
| City | ORANGE |
| State | TX |
| Zip | 77630-3599 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 10 BLK X NAVY GSA @ 511 KNOX & |
| Legal Subdivision | NAVY PARK GSA (ALPHA BLOCKS) |
| Legal Block | X |
| Legal Lot Number | 10 |
| Jurisdiction | ORANGE TX |
| Township / Civil Division | ORANGE |
| Census Block Group | 4 |
| Census Block | 4019 |
| Census Tract | 20200 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Navy Park Historic District listed 1999 · 183 contributing resources · NRIS 99001600 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
511 Knox Ave is owned by a company that acquired it in February 2007.
Source: Orange County records, as of October 21, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 3735 HONEYWOOD TRL, PORT ARTHUR, TX 77642-8500 |
| Owner Type | Company |
| Vesting | Partnership |
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 | Name on Deed |
|---|---|
| Last Sale | Feb 19, 2007 |
| Deed Sale | Feb 19, 2007 |
| Deed Document Number | 2007309510 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 511 Knox Ave was $597, up 6.2% from the year before.
Source: Orange County assessment roll, as of November 6, 2025
| Type | Name |
|---|---|
| State | Texas |
| County | Orange County |
| Municipality | Orange City |
| Unified School District | West Orange-Cove Consolidated Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $597.00 (+6.23%) | $23,843 (+6.04%) Land $847 Building $22,996 | $23,843 (+6.04%) Land $847 Building $22,996 |
| 2025 | $562.00 | $22,484 Land $847 Building $21,637 | $22,484 Land $847 Building $21,637 |
| 2024 | $562.00 | ||
| 2023 | $23,626 Land $847 Building $22,779 | $23,626 Land $847 Building $22,779 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 511 Knox Ave in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective December 15, 2021 · 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 89 policies |
| Nearby Flood Policies | 89 in force |
| Nearby Flood Claims | 188 (1980–2021) |
| Claims Outside the SFHA | 82 of 188 |
| Most Recent Claim | Aug 2021 · tidal / storm surge |
| 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 511 Knox Ave is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 67% of the US · lower than 91% of Texas |
|---|---|
| Wildfire Likelihood | 0.02% 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 | CITY OF ORANGE serves 19,300 people · EPA ID TX1810004 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Apr 2025 |
| Lead | Under 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Lead service line inventory Oct 2024 |
| Monitoring and Reporting | 5 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 348 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: AT&T, T-Mobile.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures