4604 Ercolano Ln, Round Rock, TX 78665 Property Records

Williamson County property record for 4604 Ercolano Ln, Round Rock, TX 78665

Property Summary

Property Type	Single Family Home
Details	5 bd · 3 ba · 3,702 sqft · built 2022
Lot Size	0.231 acres (10,080 sqft)
Owner	2 Individual Names on File
Last Sale	$587,367 (Apr 2023)
Tax Bill	$15,828 (2025)
Deeds & Mortgages	Apr 2023 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`R-14-2360-030P-0002`

Property Details

APN / Parcel Number

Primary APN	`R-14-2360-030P-0002`
Alternative APNs	`R622702` `448934`

Interior

Bedrooms	5 Beds
Full Baths	3 Baths
Stories	2 Stories
Building Area	3,702 sqft Living Area
1st Floor Area	1,616 sqft
2nd Floor Area	2,086 sqft

Exterior

Year Built	Built 2022
Effective Year Built	Effective 2022
Exterior Material	Brick
Lot Area	10,080 sqft (0.231 acres)
Garage Area	726 sqft
Parking Spaces	3 Parking Spaces
Pool Area	362 sqft
Porch	Open Porch
Porch Area	272 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Account Number	R142360030P0002
Street Address	4604 ERCOLANO LN
City	ROUND ROCK
State	TX
Zip	78665-2900
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	S13028 - SALERNO PH 3 (2ND AMD), BLOCK P, LOT 2, ACRES 0.2314
Legal Subdivision	SALERNO PH 3 (2ND AMD)
Legal Block	P
Legal Lot Number	2
Jurisdiction	WILLIAMSON TX
Township / Civil Division	TAYLOR
Census Block Group	1
Census Block	1012
Census Tract	20812

Owner

4604 Ercolano Ln is owned and occupied by two individuals who bought it in April 2023.

Source: Williamson County records, as of September 11, 2026

Owner of Record	2 Individual Names on File
Mailing Address	4604 ERCOLANO LN, ROUND ROCK, TX 78665-2900
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Husband and Wife

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 25, 2023 · Amount on File
Deed Sale	Apr 25, 2023 · Amount on File
Deed Document Number	202332549
Record Updated	Oct 29, 2026

April 2023: Vendor's Lien, Transfer

Document Type	Vendor's Lien
Jurisdiction	WILLIAMSON TX
Recording Date	Apr 25, 2023
Property Address	4604 ERCOLANO LN, ROUND ROCK, TX 78665-2900
Document Number	0000032549
Map Reference	DOC 2022097202
Instrument Date	Apr 24, 2023
Instrument	2023032549
Transaction Type	Transfer
Record Updated	Oct 26, 2023
Title Company	AUSTIN TITLE COMPANY

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4604 ERCOLANO LN, ROUND ROCK, TX 78665-2900

Mortgage

Document Number	0000032550
Date	Apr 25, 2023
Instrument	2023032550

Lender

Name	KBHS HOME LOANS LLC
Type	Mortgage Company
Special Notes	Seller Financed

Agreement

Type	FHA Mortgage
Amount	Amount on Record
Term	361 Months
Due	May 1, 2053

Tax Assessment & Valuation

The 2025 property tax bill for 4604 Ercolano Ln was $15,828.

Source: Williamson County assessment roll, as of September 11, 2026

Property Jurisdictions

Type	Name
State	Texas
County	Williamson County
Municipality	Round Rock City
Unified School District	Hutto Independent School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$15,828.00	$596,781 Land $83,500 Building $513,281	$596,781 Land $83,500 Building $513,281
2023	$6,193.00 Homeowner's exemption	$349,350 Land $90,000 Building $259,350	$349,350 Land $90,000 Building $259,350

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 4604 Ercolano Ln in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

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
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
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

Wildfire risk around 4604 Ercolano Ln is moderate, ranking above 59% 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 59% of the US · above 42% 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.

Drinking Water

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

Violations Reported to EPA

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.

Internet Providers

Source: FCC Broadband Data Collection, based on 143 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Spectrum Fiber	1,000 / 1,000
Optimum Cable · Fiber in parts of the area	940 / 35
Verizon Fixed Wireless	300 / 20

May also be available: Rise Broadband, SOS Communications, VTX Communications, Western Broadband.