Harris County property record for 20338 Sienna Bluff Dr, Cypress, TX 77433
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3.5 ba · 3,405 sqft · built 2017 |
| Lot Size | 0.479 acres (20,868 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $341,500 (Apr 2018) |
| Tax Bill | $15,315 (2025) |
| Deeds & Mortgages | Nov 2022 Construction Loan Apr 2018 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 137-160-001-0014 |
| Primary APN | 137-160-001-0014 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 13 Rooms |
| Stories | 2 Stories |
| Building Area | 3,405 sqft Living Area |
| 1st Floor Area | 2,201 sqft |
| Game Room | Game Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2017 |
|---|---|
| Effective Year Built | Effective 2017 |
| Exterior Material | Brick Veneer |
| Construction Type | Frame |
| Foundation Type | Slab (Mat/Raft) |
| Lot Area | 20,868 sqft (0.479 acres) |
| Garage Area | 642 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Frame Porch |
| Porch Area | 195 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | 1371600010014 |
|---|---|
| Street Address | 20338 SIENNA BLUFF DR |
| City | CYPRESS |
| State | TX |
| Zip | 77433-0168 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 14 BLK 1 FALL AT DRY CREEK SEC 2 |
| Legal Subdivision | FALL AT DRY CREEK SEC 2 |
| Legal Block | 1 |
| Legal Lot Number | 14 |
| Jurisdiction | HARRIS TX |
| Township / Civil Division | NORTHWEST HARRIS |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 555701 |
20338 Sienna Bluff Dr is owned and occupied by two individuals who bought it in April 2018.
Source: Harris County records, as of September 29, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 20338 SIENNA BLUFF DR, CYPRESS, TX 77433-0168 |
| Occupancy | Owner Occupied |
| 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.
| Date | Document |
|---|---|
| Nov 2, 2022 | Deed of Trust, Mortgage · Construction Mortgage FROST BANK |
| Apr 3, 2018 | Grant Deed, Subdivision Related Transfer · FHA Mortgage CALATLANTIC MTG INC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 3, 2018 · Amount on File |
| Deed Sale | Apr 3, 2018 · Amount on File |
| Deed Document Number | 2018140537 |
| Prior Transfer Date | Mar 30, 2018 |
| Prior Transfer Doc | 0000140537 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | HARRIS TX |
| Property Address | 20338 SIENNA BLUFF DR, CYPRESS, TX 77433-0168 |
| Transaction Type | Mortgage |
| Record Updated | Nov 10, 2022 |
| Name | Verified Name |
|---|---|
| Address | 20338 SIENNA BLUFF DR, CYPRESS, TX 77433-0168 |
| Document Number | 0000536358 |
|---|---|
| Date | Nov 2, 2022 |
| Instrument | 2022-536358 |
| Name | FROST BANK |
|---|---|
| Type | Bank |
| Address | SAN ANTONIO, TX 78296 |
| Type | Construction Mortgage |
|---|---|
| Amount | Amount on Record |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | HARRIS TX |
| Recording Date | Apr 3, 2018 |
| Property Address | 20338 SIENNA BLUFF DR, CYPRESS, TX 77433-0168 |
| Document Number | 0000140537 |
| Instrument Date | Mar 30, 2018 |
| Instrument | 140537 |
| Transaction Type | Subdivision Related Transfer |
| Record Updated | Apr 23, 2018 |
| Title Company | OTHER |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 20338 SIENNA BLUFF DR CYPRESS TX 774330168, CYPRESS, TX 77433-0168 |
| Document Number | 140538 |
|---|---|
| Date | Apr 3, 2018 |
| Instrument | 140538 |
| Name | CALATLANTIC MTG INC |
|---|---|
| Address | SCOTTSDALE, AZ 85255 |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Apr 2, 2048 |
The 2025 property tax bill for 20338 Sienna Bluff Dr was $15,315 with a homeowner's exemption, up 218.7% from the year before.
Source: Harris County assessment roll, as of September 29, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Harris County |
| Unified School District | Cypress-Fairbanks Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $633,701 (-1.82%) Land $162,829 Building $470,872 | $633,701 (-1.82%) Land $162,829 Building $470,872 | |
| 2025 | $15,315.00 (+218.73%) Homeowner's exemption | $645,454 Land $162,829 Building $482,625 | $645,454 Land $162,829 Building $482,625 |
| 2024 | $4,805.00 | ||
| 2023 | $606,024 Land $162,829 Building $443,195 | $606,024 Land $162,829 Building $443,195 | |
| 2022 | $3,637.00 | ||
| 2020 | $3,002.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 20338 Sienna Bluff Dr in Zone X, an area of minimal flood risk, though there have been 4 flood claims nearby since 2017.
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 119 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 119 in force |
| Nearby Flood Claims | 4 (2017) |
| Claims Outside the SFHA | 1 of 4 |
| Most Recent Claim | Aug 2017 · Hurricane Harvey |
| 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 20338 Sienna Bluff Dr is low, with a 0.03% 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 | 0.03% annual chance |
| Exposure | Indirect within 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 531 serves 2,421 people · EPA ID TX1013531 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Dec 2024 |
| Lead | Under 1 ppb (2024–2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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 228 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ezee Fiber Fiber | 8,000 / 8,000 |
| AT&T Fiber | 5,000 / 5,000 |
| Xfinity Cable | 1,200 / 35 |
| Verizon Fixed Wireless | 300 / 20 |
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