
SEE VIDEO TOUR linked or search for address!! Huge 80 foot lot, and home warranty included! Living as a 1 story home with only a loft upstairs, on a prestigeous 80 foot lot, 2.5 car garage, with the highest rated schools for elementary (9/10), middle (9/10) and high (8/10), walkable to Tim Hortons, 2 minutes from HEB, and 13 minutes you are parked at the Domain. It does not get better that this. This home is a 4 bedroom, 3.5 bathroom, plus an office, plus a loft, plus a formal dining room, as well as 1 of the guest bedrooms being an ensuite. Only the loft and half bathroom are upstairs. This home has tons up upgrades and features such as: Roof replaced in 2022, water heater in 2020, engineered hardwood flooring, custom closets, double oven true gourmet kitchen, outdoor extended living area completely finished with outdoor kitchen, full custom landscaping and sprinklers, bay windows in the primary bedroom and a huge primary bath and shower, a 2.5 car garage, custom carpentry work in the crown mouldings and other custom woodwork details, custom blinds, indoor and outdoor built in speaker system, and much more. Don’t miss out on this one!
Property Type
Residential
Year Built
2011
Lot Size
0.25 acres
$/Sq Ft
$255
HOA
$110/mo
Garage
3 spaces
Listed by Mark Martin and Company
Verified property facts
604 Navigator DR is listed at $950,000 with 4 bedrooms, 3 full, 1 half bathrooms, 3,727 square feet, 0.25-acre lot. This places it above the 78717 median of $635,000.
604 Navigator DR is zoned for Round Rock ISD with assigned schools: Great Oaks (elementary), Cedar Valley (middle), Round Rock (high). School assignments should be verified directly with the district.
604 Navigator DR is a Residential built in 2011 featuring 4 bedrooms, 3 full, 1 half bathrooms, 3,727 square feet, 0.25-acre lot.
604 Navigator DR is presented by the Keenan Group at Compass Real Estate, the #1 Austin Board of Realtors Team (2024) with 1,000+ career transactions and $1B+ in career volume across Austin's luxury market.
The most recent annual property tax for 604 Navigator DR is $18,833. Texas has no state income tax, so property taxes are a primary revenue source. Rates vary by jurisdiction and exemptions. Verify current amounts with the county appraisal district.
#1 Austin Board of Realtors Team. Over 1,000 successful transactions with high-end expertise.
25+ years advising buyers and sellers in this community
Property Details
Features
Appliances
Flooring
Features
Construction
Lot Features
Fencing
Foundation
Patio / Porch
Parking
Waterfront
Listed with current price, original ask, and market time.
Public record data from county appraisal records. Market value can differ from assessed value.
| Year | Taxes | Total Assessment | Land | Additions |
|---|---|---|---|---|
2026+6.5% | — | $939,741 | $184,000 | $755,741 |
2025 | — | $882,261 | $190,000 | $692,261 |

Zoned assignments come from the property school fields available to us. District context schools are shown only when an assigned tier is missing. Contact the school district directly to verify current boundaries and enrollment eligibility. Ratings from GreatSchools.org.
20% ($190K)
$950,000
Luxury property intelligence
A sourced read on Highland Horizon Ph 01 pricing, timing, and property scale. No automated valuation claim.
List price
$950,000
Price per sqft
$255/sqft
Vs. Highland Horizon Ph 01 median
Not available
Days on market
75 days
Original to current
No verified reduction
$950K original
Active inventory context
Ask for current inventory
Source: MLS Grid / Unlock MLS and Keenan Group review as of Aug 1, 2026.
Request Private Market AnalysisZIP-level neighborhoods, schools, lifestyle, and Austin market context
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Pricing, prep, launch timing, and Compass marketing strategy
#1 ABOR Team 2024 with $1B+ career sales volume
With 20% down ($190,000) on a 30-year fixed mortgage at approximately 6.75%, the estimated monthly payment for 604 Navigator DR is around $6,499 including principal, interest, and estimated taxes. Actual payment varies by rate, down payment, insurance, and HOA fees.
At $950,000, 604 Navigator DR is in the Highland Horizon Ph 01 market where there are currently 89 active listings in 78717. The Keenan Group has completed 11 transactions in 78717 as part of 1,000+ career sales totaling $1B+ across Austin.
604 Navigator DR includes verified waterfront access: None. Buyers should confirm shoreline, dock rights, and floodplain status during due diligence.
604 Navigator DR is part of a managed community with HOA dues of $110 quarterly. HOA-managed communities in Austin's luxury market typically provide amenities such as common areas, security, and exterior maintenance. Verify current dues and rules with the HOA directly.
Answers use visible listing facts, school context, and neighborhood data available on this page. Verify time-sensitive details before making decisions.
4 events on record
Current Price
$979,000
Timeline data compiled from MLS records and public records. Information deemed reliable but not guaranteed.
| Year | Taxes | Total Assessment | Land | Additions |
|---|---|---|---|---|
2026+6.5% |
| — |
| $939,741 |
| $184,000 |
| $755,741 |
2025 | — | $882,261 | $190,000 | $692,261 |
Timeline merges MLS activity (when permitted) with public records. Some details may be restricted to registered VOW clients.
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