100 Navigator Dr, Austin, TX 78717 Property Records

Williamson County property record for 100 Navigator Dr, Austin, TX 78717

Property Summary

Property Type	Single Family Home
Details	2.5 ba · 2,626 sqft · built 2010
Lot Size	0.138 acres (6,027 sqft)
Owner	Individual Name on Record
Last Sale	$485,450 (May 2025)
Tax Bill	$13,205 (2025)
Deeds & Mortgages	May 2025 Mortgage Jul 2017 Transfer
Flood Zone	Zone X (minimal risk)
APN	`R-16-4064-000J-0021`

Property Details

APN / Parcel Number

Primary APN	`R-16-4064-000J-0021`
Alternative APNs	`R499560` `303634`

Interior

Full Baths	2.5 Baths
Half Baths	1 Half Bath
Stories	2 Stories
Building Area	2,626 sqft Living Area
1st Floor Area	1,625 sqft
2nd Floor Area	1,001 sqft
Flooring	Carpet
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2010
Effective Year Built	Effective 2010
Exterior Material	Stone
Roof Type	Hip
Lot Area	6,027 sqft (0.138 acres)
Garage Area	440 sqft
Parking Spaces	2 Parking Spaces
Porch	Open Porch
Porch Area	202 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Account Number	R164064000J0021
Street Address	100 NAVIGATOR DR
City	AUSTIN
State	TX
Zip	78717-4938
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	S9790 - HIGHLAND HORIZON PH 1, BLOCK J, LOT 21
Legal Subdivision	HIGHLAND HORIZON PH 1
Legal Block	J
Legal Lot Number	21
Jurisdiction	WILLIAMSON TX
Township / Civil Division	ROUND ROCK-GEORGETOWN
Census Block Group	3
Census Block	3007
Census Tract	20503

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	Individual Name on Record
Mailing Address	100 NAVIGATOR DR, AUSTIN, TX 78717-4938
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
May 20, 2025	Vendor's Lien, Transfer · Conventional Mortgage PLAZA HOME MORTGAGE INC
Jul 10, 2017	Quit Claim Deed, Transfer Quitclaim

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	May 20, 2025 · Amount on Record
Deed Sale	May 20, 2025 · Amount on Record
Prior Sale	Apr 14, 2014 · Amount on Record
Deed Document Number	202538675
Prior Transfer Date	Jun 16, 2017
Prior Transfer Doc	0000062669
Record Updated	Oct 29, 2026

May 2025: Vendor's Lien, Transfer

Document Type	Vendor's Lien
Jurisdiction	WILLIAMSON TX
Recording Date	May 20, 2025
Property Address	100 NAVIGATOR DR, AUSTIN, TX 78717-4938
Document Number	0000038675
Map Reference	CAB FF SL 143
Instrument Date	May 20, 2025
Instrument	2025038675
Transaction Type	Transfer
Record Updated	Oct 3, 2025
Title Company	TEXAS NATIONAL TITLE

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	12315 SUGAR LEAF PL, AUSTIN, TX 78748-2000

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	100 NAVIGATOR DR, AUSTIN, TX 78717-4938

Mortgage

Document Number	0000038676
Date	May 20, 2025
Instrument	2025038676

Lender

Name	PLAZA HOME MORTGAGE INC
Type	Mortgage Company
Special Notes	Seller Financed

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jun 1, 2055

Interest

Rate Type	Adjustable Rate
Rate	6.25%
Adjustable	Adjustable Rate Rider
Type Change Date	Jun 1, 2030
Change Frequency	6 Months
Min Rate At Change	4.25%
Max Rate At Change	8.25%
Index	SOFR Average 30-Day
Max Rate	11.2%

July 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	WILLIAMSON TX
Recording Date	Jul 10, 2017
Property Address	100 NAVIGATOR DR, AUSTIN, TX 78717-4938
Document Number	0000062669
Instrument Date	Jun 16, 2017
Instrument	62669
Transaction Type	Transfer
Record Updated	Jul 31, 2017

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	100 NAVIGATOR DR AUSTIN TX 787174938, AUSTIN, TX 78717-4938

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	$13,205.00 (+128.46%)	$650,996 (-2.39%) Land $117,000 Building $533,996	$650,996 (-2.39%) Land $117,000 Building $533,996
2023	$5,780.00 (-26.51%) Homeowner's exemption Disabled Person's exemption	$666,935 Land $127,000 Building $539,935	$666,935 Land $127,000 Building $539,935
2022	$7,865.00

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	2 in force
Nearby Flood Claims	56 (1981–2010)
Most Recent Claim	Sep 2010 · 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 80% of the US · lower than 94% of Texas
Wildfire Likelihood	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.

Internet Providers

Source: FCC Broadband Data Collection, based on 388 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · Fixed Wireless in parts of the area	5,000 / 5,000
Spectrum Cable	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: Western Broadband.

Nearby Properties on Navigator Dr

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures