1903 Ridgetop Dr, Round Rock, TX 78664 Property Records

Williamson County property record for 1903 Ridgetop Dr, Round Rock, TX 78664

Property Summary

Property Type	Single Family Home
Details	1.5 ba · 1,367 sqft · built 1975
Lot Size	0.175 acres (7,603 sqft)
Owner	Individual Name on File
Last Sale	$303,100 (Jul 2020)
Tax Bill	$4,027 (2025)
Deeds & Mortgages	Jul 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`R-16-4540-000H-0006`

Property Details

APN / Parcel Number

Primary APN	`R-16-4540-000H-0006`
Alternative APNs	`R066781` `122090`

Interior

Full Baths	1.5 Baths
Half Baths	1 Half Bath
Stories	1 Story
Building Area	1,367 sqft Living Area
1st Floor Area	1,367 sqft
Flooring	Carpet
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1975
Effective Year Built	Effective 2014
Exterior Material	Brick Veneer
Roof Type	Hip
Lot Area	7,603 sqft (0.175 acres)
Garage Area	400 sqft
Parking Spaces	2 Parking Spaces
Porch	Open Porch
Porch Area	15 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Heating Fuel	Gas
Sewer	Connected

Location & Zoning

Account Number	R164540000H0006
Street Address	1903 RIDGETOP DR
City	ROUND ROCK
State	TX
Zip	78664-3133
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	SF2
Legal Description	MESA PARK SEC 2, BLOCK H, LOT 6
Legal Subdivision	MESA PARK SEC 2
Legal Block	H
Legal Lot Number	6
Jurisdiction	WILLIAMSON TX
Township / Civil Division	ROUND ROCK-GEORGETOWN
Census Block Group	2
Census Block	2000
Census Tract	21503

Owner

1903 Ridgetop Dr is owned and occupied by an individual who bought it in July 2020.

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

Owner of Record	Individual Name on File
Mailing Address	1903 RIDGETOP DR, ROUND ROCK, TX 78664-3133
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.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jul 13, 2020 · Amount on File
Deed Sale	Jul 13, 2020 · Amount on File
Deed Document Number	202076441
Prior Transfer Date	Jul 9, 2020
Prior Transfer Doc	0000076441
Record Updated	Oct 29, 2026

July 2020: Vendor's Lien, Transfer

Document Type	Vendor's Lien
Jurisdiction	WILLIAMSON TX
Recording Date	Jul 13, 2020
Property Address	1903 RIDGETOP DR, ROUND ROCK, TX 78664-3133
Document Number	0000076441
Map Reference	CAB C SL 50
Instrument Date	Jul 9, 2020
Instrument	2020076441
Transaction Type	Transfer
Record Updated	Dec 6, 2021
Title Company	INDEPENDENCE TITLE COMPANY

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	1166 LIME ROCK DR, 1166, ROUND ROCK, TX 78681-5733

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1903 RIDGETOP DR, ROUND ROCK, TX 78664-3133

Mortgage

Document Number	0000076442
Date	Jul 13, 2020
Instrument	2020076442

Lender

Name	US BANK NA
Type	Bank
Special Notes	Seller Financed

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Aug 1, 2050

Tax Assessment & Valuation

The 2025 property tax bill for 1903 Ridgetop Dr was $4,027 with a homeowner's exemption, up 5.1% from the year before.

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	Round Rock Independent School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$4,027.00 (+5.14%) Homeowner's exemption	$319,235 Land $69,500 Building $249,735	$319,235 Land $69,500 Building $249,735
2024	$3,830.00 (+14.88%)
2023	$3,334.00 (-11.28%) Homeowner's exemption	$338,202 Land $80,000 Building $258,202	$338,202 Land $80,000 Building $258,202
2022	$3,758.00

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

Flood

FEMA maps place 1903 Ridgetop Dr in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective October 5, 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

The area around 1903 Ridgetop Dr has no burnable land within ember reach, so its wildfire risk is not rated.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Not rated no burnable land within ember reach

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	CITY OF ROUND ROCK serves 130,662 people · EPA ID TX2460003
Water Source	Surface water
Last State Inspection	Sep 2023
Lead	5 ppb (2021–2023) action level 15 ppb

Violations Reported to EPA

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.

Internet Providers

Source: FCC Broadband Data Collection, based on 615 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Google Fiber Fiber	8,000 / 8,000
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
AT&T DSL · Fiber, Fixed Wireless in parts of the area	100 / 20

May also be available: Hotwire Communications, SOS Communications, T-Mobile, VTX Communications.