Harris County property record for 20318 Sienna Bluff Dr, Cypress, TX 77433
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 3,371 sqft · built 2018 |
| Lot Size | 0.228 acres (9,940 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $448,000 (Jul 2018) |
| Tax Bill | $13,668 (2025) |
| Deeds & Mortgages | Jun 2021 Mortgage Feb 2020 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 137-160-001-0019 |
| Primary APN | 137-160-001-0019 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 3,371 sqft Living Area |
| 1st Floor Area | 2,736 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 | 9,940 sqft (0.228 acres) |
| Garage Area | 683 sqft |
| Parking Spaces | 2 Parking Spaces |
| Pool Area | 600 sqft |
| Porch | Open Concrete/Masonry Porch |
| Porch Area | 205 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | 1371600010019 |
|---|---|
| Street Address | 20318 SIENNA BLUFF DR |
| City | CYPRESS |
| State | TX |
| Zip | 77433-0168 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 19 BLK 1 FALL AT DRY CREEK SEC 2 |
| Legal Subdivision | FALL AT DRY CREEK SEC 2 |
| Legal Block | 1 |
| Legal Lot Number | 19 |
| Jurisdiction | HARRIS TX |
| Township / Civil Division | NORTHWEST HARRIS |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 555701 |
Source: Harris County records, as of September 29, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 20318 SIENNA BLUFF DR, CYPRESS, TX 77433-0168 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Jun 25, 2021 | Deed of Trust, Mortgage · Conventional Mortgage HOMESTEAD FUNDING CORP |
| Feb 24, 2020 | Deed of Trust, Mortgage PROSPERITY BK |
| Jul 18, 2018 | Deed of Trust, Mortgage SSBT MTG GRP |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 20, 2018 · Amount on Record |
| Deed Sale | Jul 20, 2018 · Amount on Record |
| Deed Document Number | 2018327217 |
| Prior Transfer Date | Jul 18, 2018 |
| Prior Transfer Doc | 2018327217 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | HARRIS TX |
| Property Address | 20318 SIENNA BLUFF DR, CYPRESS, TX 77433-0168 |
| Transaction Type | Mortgage |
| Record Updated | Jul 14, 2021 |
| Name | Verified Name |
|---|
| Document Number | 2021357778 |
|---|---|
| Date | Jun 25, 2021 |
| Instrument | 2021-357778 |
| Name | HOMESTEAD FUNDING CORP |
|---|---|
| Type | Mortgage Company |
| Address | ALBANY, NY 12205 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jul 1, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | HARRIS TX |
| Property Address | 20318 SIENNA BLUFF DR, CYPRESS, TX 77433-0168 |
| Document Number | 0000091085 |
| Instrument Date | Feb 24, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Mar 12, 2020 |
| Title Company | ATTORNEY ONLY |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 20318 SIENNA BLUFF DR CYPRESS TX 774330168, CYPRESS, TX 77433-0168 |
| Document Number | 0000091085 |
|---|---|
| Date | Feb 28, 2020 |
| Instrument | 91085 |
| Name | PROSPERITY BK |
|---|---|
| Type | Bank |
| Address | EL CAMPO, TX 77437 |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | Feb 27, 2050 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.62% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | HARRIS TX |
| Property Address | 20318 SIENNA BLUFF DR, CYPRESS, TX 77433-0168 |
| Document Number | 0000327218 |
| Instrument Date | Jul 18, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Jul 27, 2018 |
| Name | Verified Name |
|---|---|
| Relationship | Married Couple |
| Address | 20318 SIENNA BLUFF DR CYPRESS TX 774330168, CYPRESS, TX 77433-0168 |
| Document Number | 0000327218 |
|---|---|
| Date | Jul 20, 2018 |
| Instrument | 327218 |
| Name | SSBT MTG GRP |
|---|---|
| Address | FREDERICKSBURG, TX 78624 |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | Jul 19, 2048 |
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 | $591,000 (+1.51%) Land $104,867 Building $486,133 | $591,000 (+1.51%) Land $104,867 Building $486,133 | |
| 2025 | $13,668.00 (+199.02%) Homeowner's exemption | $582,215 (-4.55%) Land $104,867 Building $477,348 | $582,215 (-4.55%) Land $104,867 Building $477,348 |
| 2024 | $4,571.00 (+19.04%) | ||
| 2023 | $609,994 Land $104,867 Building $505,127 | $609,994 Land $104,867 Building $505,127 | |
| 2022 | $3,840.00 (+11.79%) | ||
| 2020 | $3,435.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record 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.
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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