636 Trailside Bnd, Round Rock, TX 78665 Property Records

Williamson County property record for 636 Trailside Bnd, Round Rock, TX 78665

Property Summary

Property Type	Single Family Home
Details	2.5 ba · 3,174 sqft · built 2015
Lot Size	0.222 acres (9,670 sqft)
Owner	2 Individual Names on File
Last Sale	$724,850 (Mar 2026)
Tax Bill	$12,688 (2025)
Deeds & Mortgages	Mar 2026 Mortgage May 2024 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`R-16-4016-000F-0016`

Property Details

APN / Parcel Number

Primary APN	`R-16-4016-000F-0016`
Alternative APNs	`R536501` `351263`

Interior

Full Baths	2.5 Baths
Half Baths	1 Half Bath
Stories	1 Story
Building Area	3,174 sqft Living Area
1st Floor Area	3,174 sqft
Flooring	Carpet
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 2015
Effective Year Built	Effective 2015
Roof Material	Other
Lot Area	9,670 sqft (0.222 acres)
Garage Area	440 sqft
Parking Spaces	2 Parking Spaces
Porch	Open Porch
Porch Area	472 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Account Number	R164016000F0016
Street Address	636 TRAILSIDE BND
City	ROUND ROCK
State	TX
Zip	78665-2114
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	S10826 - FREEMAN PARK PH 1, BLOCK F, LOT 16, ACRES 0.222
Legal Subdivision	FREEMAN PARK PH 1
Legal Block	F
Legal Lot Number	16
Jurisdiction	WILLIAMSON TX
Township / Civil Division	ROUND ROCK-GEORGETOWN
Census Block Group	1
Census Block	1000
Census Tract	20706

Owner

Source: Williamson County records, as of September 11, 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	636 TRAILSIDE BND, ROUND ROCK, TX 78665-2114
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Married Couple

Deeds, Mortgages & Sale History

Date	Document
Mar 25, 2026	Vendor's Lien, Transfer BANK OF AMERICA NA
May 13, 2024	Vendor's Lien, Transfer PROVIDENT FUNDING ASSOCIATES LP
May 13, 2024	Vendor's Lien, Transfer PROVIDENT FUNDING ASSOCIATES LP
Dec 20, 2022	Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 25, 2026 · Amount on File
Deed Sale	Mar 25, 2026 · Amount on File
Prior Sale	May 13, 2024
Deed Document Number	202623214
Prior Transfer Date	Dec 20, 2022
Prior Transfer Doc	0000138601
Record Updated	Oct 29, 2026

March 2026: Vendor's Lien, Transfer

Document Type	Vendor's Lien
Jurisdiction	WILLIAMSON TX
Recording Date	Mar 25, 2026
Property Address	636 TRAILSIDE BND, ROUND ROCK, TX 78665-2114
Document Number	0000023214
Map Reference	DOC 2015010846
Instrument Date	Mar 18, 2026
Instrument	2026023214
Transaction Type	Transfer
Record Updated	Apr 3, 2026
Title Company	STEWART TITLE CO AUSTIN DIV

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	636 TRAILSIDE BND, ROUND ROCK, TX 78665-2114

Mortgage

Date	Mar 25, 2026

Lender

Name	BANK OF AMERICA NA
Type	Bank
Special Notes	Seller Financed

Agreement

Amount	Amount on Record

May 2024: Vendor's Lien, Transfer

Document Type	Vendor's Lien
Jurisdiction	WILLIAMSON TX
Recording Date	May 13, 2024
Property Address	636 TRAILSIDE BND, ROUND ROCK, TX 78665-2114
Document Number	0000037464
Map Reference	DOC 2015010846
Instrument Date	May 9, 2024
Instrument	2024037464
Transaction Type	Transfer
Record Updated	Apr 3, 2026

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	636 TRAILSIDE BND, ROUND ROCK, TX 78665-2114

Mortgage

Document Number	0000041590
Date	May 13, 2024
Instrument	2024041590

Lender

Name	PROVIDENT FUNDING ASSOCIATES LP
Type	Mortgage Company
Special Notes	Seller Financed

Agreement

Amount	Amount on Record
Term	361 Months
Due	Jun 1, 2054

May 2024: Vendor's Lien, Transfer

Document Type	Vendor's Lien
Jurisdiction	WILLIAMSON TX
Recording Date	May 13, 2024
Property Address	636 TRAILSIDE BND, ROUND ROCK, TX 78665-2114
Document Number	0000037489
Map Reference	DOC 2015010846
Instrument Date	May 9, 2024
Instrument	2024037489
Transaction Type	Transfer
Record Updated	Apr 3, 2026

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	636 TRAILSIDE BND, ROUND ROCK, TX 78665-2114

Mortgage

Document Number	0000041590
Date	May 13, 2024
Instrument	2024041590

Lender

Name	PROVIDENT FUNDING ASSOCIATES LP
Type	Mortgage Company
Special Notes	Seller Financed

Agreement

Amount	Amount on Record
Term	361 Months
Due	Jun 1, 2054

December 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	WILLIAMSON TX
Recording Date	Dec 20, 2022
Property Address	636 TRAILSIDE BND, ROUND ROCK, TX 78665-2114
Document Number	0000138601
Map Reference	DOC 2015010846
Instrument Date	Dec 20, 2022
Instrument	2022138601
Transaction Type	Transfer
Record Updated	Apr 3, 2026

Transaction

Tax	$0.00
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name
Address	636 TRAILSIDE BND, ROUND ROCK, TX 78665-2114

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Trust
Address	636 TRAILSIDE BND, ROUND ROCK, TX 78665-2114

Tax Assessment & Valuation

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	$12,688.00 (+11.72%)	$639,189 (-2.27%) Land $140,000 Building $499,189	$639,189 (-2.27%) Land $140,000 Building $499,189
2024	$11,357.00 (+114.44%)
2023	$5,296.00 (-25.51%) Homeowner's exemption Disabled Person's exemption Veteran's exemption	$654,034 Land $155,000 Building $499,034	$654,034 Land $155,000 Building $499,034
2022	$7,110.00

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
Nearest Special Flood Hazard Area	Zone AE, within 100 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on File median of 20 policies
Nearby Flood Policies	20 in force
Nearby Flood Claims	2 (2015)
Claims Outside the SFHA	2 of 2
Most Recent Claim	Oct 2015 · rainfall accumulation

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 93% of the US · lower than 96% of Texas
Wildfire Likelihood	0.02% 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	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 163 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Google Fiber Fiber	8,000 / 8,000
AT&T Fiber	5,000 / 5,000
Spectrum Cable	1,000 / 1,000

May also be available: SOS Communications, Verizon.

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