Williamson County property record for 4646 Ercolano Ln, Round Rock, TX 78665
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 2,936 sqft · built 2022 |
| Lot Size | 0.307 acres (13,373 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $13,380 (2025) |
| Deeds & Mortgages | Jun 2023 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | R-14-2360-040P-0012 |
| Primary APN | R-14-2360-040P-0012 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 1 Story |
| Building Area | 2,936 sqft Living Area |
| 1st Floor Area | 2,936 sqft |
| Year Built | Built 2022 |
|---|---|
| Effective Year Built | Effective 2022 |
| Exterior Material | Brick |
| Lot Area | 13,373 sqft (0.307 acres) |
| Garage Area | 683 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 488 sqft |
| Patio Area | 204 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R142360040P0012 |
|---|---|
| Street Address | 4646 ERCOLANO LN |
| City | ROUND ROCK |
| State | TX |
| Zip | 78665-2900 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | S12928 - SALERNO PH 4, BLOCK P, LOT 12, ACRES 0.307 |
| Legal Subdivision | SALERNO PH 4 |
| Legal Block | P |
| Legal Lot Number | 12 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | TAYLOR |
| Census Block Group | 1 |
| Census Block | 1012 |
| Census Tract | 20812 |
4646 Ercolano Ln is owned and occupied by an individual who acquired it in June 2023.
Source: Williamson County records, as of September 11, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 4646 ERCOLANO LN, ROUND ROCK, TX 78665-2900 |
| 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 | Name on Deed |
|---|---|
| Last Sale | Jun 12, 2023 |
| Deed Sale | Jun 12, 2023 |
| Deed Document Number | 202347533 |
| Record Updated | Oct 29, 2026 |
| Document Type | Special Warranty Deed |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Jun 12, 2023 |
| Property Address | 4646 AVERY NELSON PKWY, ROUND ROCK, TX 78665 |
| Document Number | 0000047533 |
| Map Reference | DOC 2022048500 |
| Instrument Date | Jun 9, 2023 |
| Instrument | 2023047533 |
| Transaction Type | Transfer |
| Record Updated | Oct 27, 2023 |
| Title Company | AUSTIN TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 10800 PECAN PARK BLVD STE 200, 200, AUSTIN, TX 78750-1249 |
| Name | Verified Name |
|---|---|
| Address | 4646 ERCOLANO LN, ROUND ROCK, TX 78665-2900 |
The 2025 property tax bill for 4646 Ercolano Ln was $13,380.
Source: Williamson County assessment roll, as of September 11, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Williamson County |
| Municipality | Round Rock City |
| Unified School District | Hutto Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $13,380.00 Homeowner's exemption | $504,298 Land $83,500 Building $420,798 | $504,298 Land $83,500 Building $420,798 |
| 2023 | $3,103.00 | $153,396 Land $90,000 Building $63,396 | $153,396 Land $90,000 Building $63,396 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4646 Ercolano Ln in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 5, 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 |
| Nearby Flood Policies | 7 in force |
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 4646 Ercolano Ln is moderate, ranking above 61% of the US, with a 0.1% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 61% of the US · above 45% of Texas |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Direct burnable vegetation |
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 | JONAH WATER SUD serves 29,861 people · EPA ID TX2460022 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Sep 2025 |
| Lead | 2 ppb (2024–2026) action level 15 ppb |
| Water Quality | Total trihalomethanes resolved · Apr 2019 |
|---|---|
| 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 576 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| VTX Communications Fixed Wireless | 400 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
| SOS Communications Fixed Wireless | 100 / 20 |
May also be available: Brightspeed, Optimum, Western Broadband.
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