Harris County property record for 20911 Iris Holly St, Katy, TX 77449
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,869 sqft · built 2018 |
| Lot Size | 0.132 acres (5,750 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $208,000 (Oct 2018) |
| Tax Bill | $4,691 (2025) |
| Deeds & Mortgages | Sep 2026 Line of Credit Oct 2021 Mortgage |
| Flood Zone | Zone X (moderate risk) |
| APN | 139-790-003-0001 |
| Primary APN | 139-790-003-0001 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,869 sqft Living Area |
| 1st Floor Area | 1,869 sqft |
| Year Built | Built 2018 |
|---|---|
| Effective Year Built | Effective 2018 |
| Exterior Material | Brick Veneer |
| Construction Type | Brick |
| Foundation Type | Slab (Mat/Raft) |
| Lot Area | 5,750 sqft (0.132 acres) |
| Garage Area | 399 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Frame Porch |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | 1397900030001 |
|---|---|
| Street Address | 20911 IRIS HOLLY ST |
| City | KATY |
| State | TX |
| Zip | 77449-2227 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 1 BLK 3 JASMINE HEIGHTS SEC 9 |
| Legal Subdivision | JASMINE HEIGHTS SEC 9 |
| Legal Block | 3 |
| Legal Lot Number | 1 |
| Jurisdiction | HARRIS TX |
| Township / Civil Division | HOUSTON |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 542203 |
20911 Iris Holly St is owned and occupied by two individuals who bought it in October 2018.
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 File |
|---|---|
| Mailing Address | 20911 IRIS HOLLY ST, KATY, TX 77449-2227 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Sep 3, 2026 | Deed of Trust, Mortgage · Line of Credit HEB FEDERAL CREDIT UNION |
| Oct 6, 2021 | Deed of Trust, Mortgage · FHA Mortgage DEPARTMENT OF HOUSING & URBAN DEV |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 30, 2018 · Amount on File |
| Deed Sale | Oct 30, 2018 · Amount on File |
| Deed Document Number | 2018493547 |
| Prior Transfer Date | Oct 29, 2018 |
| Prior Transfer Doc | 2018493547 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | HARRIS TX |
| Recording Date | Sep 3, 2026 |
| Property Address | 20911 IRIS HOLLY ST, KATY, TX 77449-2227 |
| Document Number | 0000361151 |
| Instrument Date | Aug 28, 2026 |
| Instrument | 2026361151 |
| Transaction Type | Mortgage |
| Record Updated | Sep 14, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Name | Verified Name |
|---|
| Document Number | 0000361151, |
|---|---|
| Date | Sep 3, 2026 |
| Instrument | 2026361151 |
| Name | HEB FEDERAL CREDIT UNION |
|---|
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 180 Months |
| Due | Sep 5, 2041 |
| Max Rate | -1% |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | HARRIS TX |
| Property Address | 20911 IRIS HOLLY ST, KATY, TX 77449-2227 |
| Transaction Type | Mortgage |
| Record Updated | Oct 13, 2021 |
| Name | Verified Name |
|---|---|
| Address | 20911 IRIS HOLLY ST, KATY, TX 77449-2227 |
| Document Number | 2021574844 |
|---|---|
| Date | Oct 6, 2021 |
| Instrument | 2021-574844 |
| Name | DEPARTMENT OF HOUSING & URBAN DEV |
|---|---|
| Type | Government Agency |
| Address | WASHINGTON, DC 20410 |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Oct 1, 2051 |
The 2025 property tax bill for 20911 Iris Holly St was $4,691 with a homeowner's exemption, up 150.9% from the year before.
Source: Harris County assessment roll, as of September 29, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Harris County |
| Unified School District | Cypress-Fairbanks Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $293,303 (-6.24%) Land $56,631 Building $236,672 | $293,303 (-6.24%) Land $56,631 Building $236,672 | |
| 2025 | $4,691.00 (+150.86%) Homeowner's exemption | $312,836 Land $51,383 Building $261,453 | $312,836 Land $51,383 Building $261,453 |
| 2024 | $1,870.00 | ||
| 2023 | $330,408 Land $51,383 Building $279,025 | $330,408 Land $51,383 Building $279,025 | |
| 2022 | $1,556.00 | ||
| 2020 | $1,389.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 20911 Iris Holly St in Zone X, an area of moderate flood risk, though there have been 6 flood claims nearby since 2016.
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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 62 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 62 in force |
| Nearby Flood Claims | 6 (2016–2017) |
| Claims Outside the SFHA | 6 of 6 |
| 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 20911 Iris Holly St 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 66% of the US · lower than 90% of Texas |
|---|---|
| Wildfire Likelihood | 0.03% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 105 serves 14,925 people · EPA ID TX1011227 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Jan 2026 |
| Lead | 2 ppb (2022–2024) 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 354 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 2,000 |
| Verizon Fixed Wireless | 300 / 20 |
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