Harris County property record for 20503 Duncan Run Ln, Cypress, TX 77433
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 3,220 sqft · built 2016 |
| Lot Size | 0.208 acres (9,075 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $340,300 (May 2017) |
| Tax Bill | $11,921 (2025) |
| Deeds & Mortgages | May 2017 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 137-425-002-0009 |
| Primary APN | 137-425-002-0009 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 3,220 sqft Living Area |
| 1st Floor Area | 1,884 sqft |
| Game Room | Game Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2016 |
|---|---|
| Effective Year Built | Effective 2016 |
| Exterior Material | Brick Veneer |
| Construction Type | Frame |
| Foundation Type | Slab (Mat/Raft) |
| Lot Area | 9,075 sqft (0.208 acres) |
| Garage Area | 550 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Concrete/Masonry Porch |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | 1374250020009 |
|---|---|
| Street Address | 20503 DUNCAN RUN LN |
| City | CYPRESS |
| State | TX |
| Zip | 77433-8902 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 9 BLK 2 CYPRESS CREEK LAKES SEC 24 |
| Legal Subdivision | CYPRESS CREEK LAKES SEC 24 |
| Legal Block | 2 |
| Legal Lot Number | 9 |
| Jurisdiction | HARRIS TX |
| Township / Civil Division | NORTHWEST HARRIS |
| Census Block Group | 5 |
| Census Block | 5018 |
| Census Tract | 543007 |
20503 Duncan Run Ln is owned and occupied by two individuals who bought it in May 2017.
Source: Harris County records, as of September 29, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 20503 DUNCAN RUN LN, CYPRESS, TX 77433-8902 |
| 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.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 1, 2017 · Amount on File |
| Deed Sale | May 1, 2017 · Amount on File |
| Prior Sale | May 1, 2017 |
| Deed Document Number | 2017184537 |
| Prior Transfer Date | Apr 27, 2017 |
| Prior Transfer Doc | 20170184537 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | HARRIS TX |
| Recording Date | May 1, 2017 |
| Property Address | 20503 DUNCAN RUN LN, CYPRESS, TX 77433-8902 |
| Document Number | 0000184537 |
| Instrument Date | Apr 27, 2017 |
| Instrument | 184537 |
| Transaction Type | Subdivision Related Transfer |
| Record Updated | Aug 21, 2018 |
| Title Company | NORTH AMERICAN TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Married Couple |
| Address | 20503 DUNCAN RUN LN CYPRESS TX 774338902, CYPRESS, TX 77433-8902 |
| Document Number | 184538 |
|---|---|
| Date | May 1, 2017 |
| Instrument | 184538 |
| Name | UNIVERSAL AMERICAN MTG |
|---|---|
| Type | Mortgage Company |
| Address | MIAMI, FL 33172-3139 |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Apr 30, 2047 |
The 2025 property tax bill for 20503 Duncan Run Ln was $11,921 with a homeowner's exemption, up 250.2% 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 | $527,587 (+4.63%) Land $98,997 Building $428,590 | $527,587 (+4.63%) Land $98,997 Building $428,590 | |
| 2025 | $11,921.00 (+250.21%) Homeowner's exemption | $504,237 Land $73,657 Building $430,580 | $504,237 Land $73,657 Building $430,580 |
| 2024 | $3,404.00 | ||
| 2023 | $540,504 Land $73,657 Building $466,847 | $540,504 Land $73,657 Building $466,847 | |
| 2022 | $2,821.00 | ||
| 2020 | $2,504.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 20503 Duncan Run Ln in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2008.
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 381 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 381 in force |
| Nearby Flood Claims | 1 (2008) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Sep 2008 · Hurricane Ike |
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 20503 Duncan Run Ln 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 433 serves 6,651 people · EPA ID TX1013350 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Oct 2024 |
| Lead | Under 1 ppb (2025) 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 367 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable · Fiber in parts of the area | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband.
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