Harris County property record for 12343 Upper Mar Dr, Humble, TX 77346
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,241 sqft · built 2018 |
| Lot Size | 0.316 acres (13,748 sqft) |
| Owner | Company Name on File |
| Tax Bill | $9,447 (2025) |
| Deeds & Mortgages | Mar 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 139-769-002-0019 |
| Primary APN | 139-769-002-0019 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,241 sqft Living Area |
| 1st Floor Area | 1,602 sqft |
| Game Room | Game Room |
| Year Built | Built 2018 |
|---|---|
| Effective Year Built | Effective 2018 |
| Exterior Material | Brick Veneer |
| Construction Type | Brick |
| Foundation Type | Slab (Mat/Raft) |
| Lot Area | 13,748 sqft (0.316 acres) |
| Garage Area | 399 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Concrete/Masonry Porch |
| Porch Area | 159 sqft |
| Patio Area | 314 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | 1397690020019 |
|---|---|
| Street Address | 12343 UPPER MAR DR |
| City | HUMBLE |
| State | TX |
| Zip | 77346-4366 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 19 BLK 2 BALMORAL SEC 5 |
| Legal Subdivision | BALMORAL SEC 5 |
| Legal Block | 2 |
| Legal Lot Number | 19 |
| Jurisdiction | HARRIS TX |
| Township / Civil Division | HOUSTON |
| Census Block Group | 1 |
| Census Block | 1032 |
| Census Tract | 250408 |
12343 Upper Mar Dr is owned by a company and is owner-occupied.
Source: Harris County records, as of September 29, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 12343 UPPER MAR DR, HUMBLE, TX 77346-4366 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
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 |
|---|---|
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | HARRIS TX |
| Property Address | 12343 UPPER MAR DR, HUMBLE, TX 77346-4366 |
| Document Number | 0000113514 |
| Instrument Date | Mar 6, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Apr 7, 2020 |
| Title Company | OTHER |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 12343 UPPER MAR DR HUMBLE TX 773464366, HUMBLE, TX 77346-4366 |
| Document Number | 0000113514 |
|---|---|
| Date | Mar 12, 2020 |
| Instrument | 113514 |
| Name | AMCAP MTG |
|---|---|
| Type | Mortgage Company |
| Address | HOUSTON, TX 77036 |
| Amount | Amount on Record |
|---|---|
| Term | 360 Months |
| Due | Mar 11, 2050 |
The 2025 property tax bill for 12343 Upper Mar Dr was $9,447 with a homeowner's exemption, up 249.9% from the year before.
Source: Harris County assessment roll, as of September 29, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Harris County |
| Unified School District | Humble Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $351,336 (+3.25%) Land $99,990 Building $251,346 | $351,336 (+3.25%) Land $99,990 Building $251,346 | |
| 2025 | $9,447.00 (+249.89%) Homeowner's exemption | $340,280 Land $99,990 Building $240,290 | $340,280 Land $99,990 Building $240,290 |
| 2024 | $2,700.00 | ||
| 2023 | $405,591 Land $74,993 Building $330,598 | $405,591 Land $74,993 Building $330,598 | |
| 2022 | $2,247.00 | ||
| 2020 | $1,884.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 12343 Upper Mar Dr in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2019.
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 457 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 457 in force |
| Nearby Flood Claims | 1 (2019) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Sep 2019 · Tropical Storm Imelda |
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 12343 Upper Mar Dr 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.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | HARRIS COUNTY MUD 423 serves 4,044 people · EPA ID TX1013691 |
|---|---|
| Water Source | Purchased surface water from HARRIS COUNTY MUD 400 EAST |
| Last State Inspection | Apr 2024 |
| Lead | 1 ppb (2022–2024) action level 15 ppb |
| 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.
Source: FCC Broadband Data Collection, based on 669 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Xfinity Cable · Fiber in parts of the area | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Astound Broadband.
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