3509 Hernando Ct, Round Rock, TX 78665 Property Records

Williamson County property record for 3509 Hernando Ct, Round Rock, TX 78665

Property Summary

Property Type	Single Family Home
Details	4.5 ba · 3,542 sqft · built 2016
Owner	2 Company Names on Record
Tax Bill	$13,348 (2025)
Deeds & Mortgages	Dec 2017 Loan Modification Apr 2017 Sale
Flood Zone	Zone X (minimal risk)
APN	`R-16-4897-0HHH-0036`

Property Details

APN / Parcel Number

Primary APN	`R-16-4897-0HHH-0036`
Alternative APNs	`R545868` `362925`

Interior

Full Baths	4.5 Baths
Half Baths	1 Half Bath
Stories	2 Stories
Building Area	3,542 sqft Living Area
1st Floor Area	2,073 sqft
2nd Floor Area	1,469 sqft
Flooring	Carpet
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2016
Effective Year Built	Effective 2018
Roof Material	Other
Garage Area	640 sqft
Parking Spaces	2 Parking Spaces
Porch	Open Porch
Porch Area	368 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Account Number	R1648970HHH0036
Street Address	3509 HERNANDO CT
City	ROUND ROCK
State	TX
Zip	78665-2170
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	S11101 - PALOMA LAKE SEC 26, BLOCK HHH, LOT 36
Legal Subdivision	PALOMA LAKE SEC 26
Legal Block	HHH
Legal Lot Number	36
Jurisdiction	WILLIAMSON TX
Township / Civil Division	TAYLOR
Census Block Group	3
Census Block	3000
Census Tract	20818

Owner

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

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Company Names on Record
Mailing Address	3614 PENELOPE WAY, ROUND ROCK, TX 78665-5692
Owner Type	Company
Vesting	Trust, Family Trust

Deeds, Mortgages & Sale History

Date	Document
Dec 4, 2017	Loan Modification, Mortgage · Line of Credit INTERNATIONAL BK/COMMERCE
Apr 17, 2017	Grant Deed, Subdivision Related Transfer OTHER

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 17, 2017
Deed Sale	Apr 17, 2017
Deed Document Number	201733360
Last Transfer Date	Jun 4, 2024
Transfer Doc	0000044909
Record Updated	Oct 29, 2026

December 2017: Loan Modification, Mortgage

Document Type	Loan Modification
Jurisdiction	WILLIAMSON TX
Recording Date	Dec 4, 2017
Property Address	3509 HERNANDO CT, ROUND ROCK, TX 78665-2170
Instrument Date	Nov 15, 2017
Instrument	111214
Transaction Type	Mortgage
Record Updated	Jan 3, 2018

Transaction

Tax	$0.00
Additional	Multiple Parcels

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company

Mortgage

Document Number	0000111214
Date	Dec 4, 2017
Instrument	111214

Lender

Name	INTERNATIONAL BK/COMMERCE
Type	Bank

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	36 Months
Due	Dec 3, 2020

Interest

Rate Type	Adjustable Rate

April 2017: Grant Deed, Subdivision Related Transfer

Document Type	Grant Deed
Jurisdiction	WILLIAMSON TX
Recording Date	Apr 17, 2017
Property Address	3509 HERNANDO CT, ROUND ROCK, TX 78665-2170
Document Number	0000033360
Instrument Date	Apr 13, 2017
Instrument	33360
Transaction Type	Subdivision Related Transfer
Record Updated	Nov 4, 2017
Title Company	OTHER

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3509 HERNANDO CT ROUND ROCK TX 786652170, ROUND ROCK, TX 78665-2170

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$13,348.00 (-8.76%)	$625,097 (-13.95%) Land $110,000 Building $515,097	$625,097 (-13.95%) Land $110,000 Building $515,097
2023	$14,630.00 (-7.44%)	$726,470 Land $110,000 Building $616,470	$726,470 Land $110,000 Building $616,470
2022	$15,806.00

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

Flood

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	9 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

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

Wildfire Risk	Low lower than 99.1% of the US · lower than 99.3% of Texas
Wildfire Likelihood	Under 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.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	PALOMA LAKE MUD 2 serves 2,265 people · EPA ID TX2460165
Water Source	Purchased surface water from CITY OF ROUND ROCK
Last State Inspection	Oct 2025
Lead	Under 1 ppb (2024–2026) action level 15 ppb

Violations Reported to EPA

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.

Internet Providers

Source: FCC Broadband Data Collection, based on 264 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber	1,000 / 1,000
Spectrum Fiber	1,000 / 1,000
Verizon Fixed Wireless	300 / 20

May also be available: SOS Communications, VTX Communications.

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