704 Navigator Dr, Austin, TX 78717 Property Records

Williamson County property record for 704 Navigator Dr, Austin, TX 78717

Property Summary

Property Type	Single Family Home
Details	3.5 ba · 4,584 sqft · built 2009
Lot Size	0.303 acres (13,187 sqft)
Owner	2 Individual Names on File
Last Sale	$426,400 (Dec 2009)
Tax Bill	$18,754 (2025)
Deeds & Mortgages	Jan 2017 Mortgage Jan 2021 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`R-16-4064-000E-0018`

Property Details

APN / Parcel Number

Primary APN	`R-16-4064-000E-0018`
Alternative APNs	`R499439` `303517`

Interior

Full Baths	3.5 Baths
Half Baths	1 Half Bath
Stories	2 Stories
Building Area	4,584 sqft Living Area
1st Floor Area	2,888 sqft
2nd Floor Area	1,696 sqft
Flooring	Carpet
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2009
Effective Year Built	Effective 2009
Exterior Material	Stone
Roof Type	Hip
Lot Area	13,187 sqft (0.303 acres)
Garage Area	475 sqft
Parking Spaces	3 Parking Spaces

Exterior Amenities

Pool Area	570 sqft
Porch	Open Porch
Porch Area	558 sqft
Patio Area	75 sqft
Utility Building	9 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Account Number	R164064000E0018
Street Address	704 NAVIGATOR DR
City	AUSTIN
State	TX
Zip	78717-4957
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	S9790 - HIGHLAND HORIZON PH 1, BLOCK E, LOT 18
Legal Subdivision	HIGHLAND HORIZON PH 1
Legal Block	E
Legal Lot Number	18
Jurisdiction	WILLIAMSON TX
Township / Civil Division	ROUND ROCK-GEORGETOWN
Census Block Group	3
Census Block	3016
Census Tract	20503

Owner

704 Navigator Dr is owned and occupied by two individuals who bought it in December 2009.

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	704 NAVIGATOR DR, AUSTIN, TX 78717-4957
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jan 26, 2017	Deed of Trust, Mortgage · Conventional Mortgage RANDOLPH BROOKS FCU
Jan 15, 2021	Deed of Trust, Mortgage · Conventional Mortgage RANDOLPH BROOKS FCU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 31, 2009 · Amount on File
Deed Sale	Dec 31, 2009 · Amount on File
Prior Sale	Nov 13, 2009
Deed Document Number	200994890
Prior Transfer Date	Dec 29, 2009
Prior Transfer Doc	0000094890
Record Updated	Oct 29, 2026

January 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WILLIAMSON TX
Property Address	704 NAVIGATOR DR, AUSTIN, TX 78717-4957
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	RB TITLE LLC

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000008178
Date	Jan 26, 2017
Instrument	2017008178

Lender

Name	RANDOLPH BROOKS FCU
Type	Credit Union
Address	UNIVERSAL CITY, TX 78148

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	181 Months
Due	Feb 1, 2032

January 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WILLIAMSON TX
Property Address	704 NAVIGATOR DR, AUSTIN, TX 78717-4957
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	PRESERVE TITLE COMPANY LLC

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000007727
Date	Jan 15, 2021
Instrument	2021007727

Lender

Name	RANDOLPH BROOKS FCU
Type	Credit Union
Address	UNIVERSAL CITY, TX 78148

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	121 Months
Due	Feb 1, 2031

Tax Assessment & Valuation

The 2025 property tax bill for 704 Navigator Dr was $18,754 with a homeowner's exemption.

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	$18,754.00 Homeowner's exemption	$1,131,032	$1,140,106 Land $184,000 Building $956,106
2023	$15,914.00 (-2.04%) Homeowner's exemption	$965,167 Land $190,000 Building $775,167	$965,167 Land $190,000 Building $775,167
2022	$16,245.00

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

Flood

FEMA maps place 704 Navigator Dr in Zone X, an area of minimal flood risk, though there have been 56 flood claims nearby since 1981.

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

Wildfire risk around 704 Navigator Dr is low, with a 0.03% annual chance of wildfire.

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

Wildfire Risk	Low lower than 64% of the US · lower than 89% of Texas
Wildfire Likelihood	0.03% annual chance
Exposure	Direct burnable vegetation

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.

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