Harris County property record for 511 S Post Oak Ln, Apt 6B, Houston, TX 77056
| Property Type | Condominium |
|---|---|
| Details | 4 bd · 4.5 ba · 4,394 sqft · built 2003 |
| Lot Size | 0.472 acres (20,554 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,276,800 (Jun 2023) |
| Tax Bill | $18,671 (2025) |
| Deeds & Mortgages | Jun 2023 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 123-644-000-0018 |
| Primary APN | 123-644-000-0018 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 19 Plumbing Fixtures |
| Total Rooms | 12 Rooms |
| Units | 21 Units |
| Stories | 2 Stories |
| Building Area | 4,394 sqft Living Area |
| 1st Floor Area | 2,197 sqft |
| Game Room | Game Room |
| Year Built | Built 2003 |
|---|---|
| Effective Year Built | Effective 2003 |
| Architectural Style | Condo/Apartment |
| Exterior Material | Brick |
| Construction Type | Masonry / Concrete Block |
| Lot Area | 20,554 sqft (0.472 acres) |
| Porch | Open Concrete/Masonry Porch |
| Porch Area | 148 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 1236440000018 |
|---|---|
| Street Address | 511 S POST OAK LN, 6B |
| City | HOUSTON |
| State | TX |
| Zip | 77056-1452 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Legal Description | UNIT 6B .0827 INT IN COMMON LAND & ELE VENTI CONDO 2ND AMEND |
| Legal Subdivision | VENTI CONDO 2ND AMEND |
| Legal Block | 1 |
| Jurisdiction | HARRIS TX |
| Township / Civil Division | HOUSTON |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 431701 |
Source: Harris County records · APN 123-644-000-0018
Assessment roll updated May 26, 2026 · Last verified June 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 511 S POST OAK LN, 6B, HOUSTON, TX 77056-1452 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Married Couple |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jun 14, 2023 · Amount on Record |
| Deed Sale | Jun 14, 2023 · Amount on Record |
| Deed Document Number | 2023219272 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | HARRIS TX |
| Property Address | 511 S POST OAK LN APT 6B, 6B, HOUSTON, TX 77056-1452 |
| Transaction Type | Mortgage |
| Record Updated | Oct 09, 2023 |
| Name | Verified Name |
|---|---|
| Address | 1409 POST OAK BLVD 1404, 1404, HOUSTON, TX 77056-3048 |
| Document Number | 0000219273 |
|---|---|
| Date | Jun 14, 2023 |
| Instrument | 2023-219273 |
| Name | ENVOY MORTGAGE LTD |
|---|---|
| Type | Mortgage Company |
| Address | HOUSTON, TX 77043 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jul 01, 2053 |
Source: Harris County records · Assessment roll updated May 26, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Harris County |
| Municipality | Houston City |
| Unified School District | Houston Independent School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $18,671.00 (-23.63%) | $1,168,506 (+15.8%) Land $222,016 Building $946,490 | $1,168,506 (+15.8%) Land $222,016 Building $946,490 |
| 2024 | $24,449.00 (+146.26%) | ||
| 2023 | $1,009,063 (+12.14%) Land $191,722 Building $817,341 | $1,009,063 (+12.14%) Land $191,722 Building $817,341 | |
| 2022 | $9,928.00 (-25.98%) Homeowner's exemption | $899,855 Land $170,972 Building $728,883 | $899,855 Land $170,972 Building $728,883 |
| 2020 | $13,413.00 |
Source: FEMA National Flood Hazard Layer as of May 17, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 74 individual policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 122 units insured incl. 48 condo units |
| Nearby Flood Claims | 21 (2015–2024) |
| Claims Outside the SFHA | 7 of 21 |
| Most Recent Claim | Jul 2024 · Hurricane Beryl |
| Claims by Event |
|
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
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.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| Verizon Fixed Wireless | 1,000 / 75 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: AT&T, Hotwire Communications.
Based on FCC filings for 480 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CITY OF HOUSTON serves 2,970,543 people |
|---|---|
| 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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.
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