Beta Williamson County, TX only — data and coverage are limited during early access.

1609 FRONTIER TRL, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,939 sqftBuilt 1977

Property at a Glance

This home is estimated between $374,855 and $454,215, with a best estimate of $398,258. That places the property above the R332479H - CHISHOLM VALLEY & NORTHRIDGE ACRES & WILLOW RUN median of $281,358, in a neighborhood that declined 9.6% over the past year.

Estimated Value Range

$374,855 $454,215
Best Estimate
$398,258
WCAD Value
$301,850
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R332479H - CHISHOLM VALLEY & NORTHRIDGE ACRES & WILLOW RUN, this home's estimated market value is between $374,855 and $454,215. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

2100 FRONTIER TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,504 sqft Built 1980
Raw Value $285,697
Adjusted Value $374,855

Adjusted +$93,835 for 435 sqft more living space and -$4,677 for being older. Net adjustment: +$89,158.

2107 FRONTIER TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,289 sqft Built 1983
Raw Value $267,399
Adjusted Value $398,258

Adjusted +$140,213 for 650 sqft more living space and -$9,354 for being older. Net adjustment: +$130,859.

2301 FRONTIER TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,288 sqft Built 1983
Raw Value $270,876
Adjusted Value $401,951

Adjusted +$140,429 for 651 sqft more living space and -$9,354 for being older. Net adjustment: +$131,075.

1603 FRONTIER TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,172 sqft Built 1977
Raw Value $288,763
Adjusted Value $454,215

Adjusted +$165,452 for 767 sqft more living space. Net adjustment: +$165,452.

2304 FRONTIER TRL, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,376 sqft Built 1984
Raw Value $282,421
Adjusted Value $392,954

Adjusted +$121,446 for 563 sqft more living space and -$10,913 for being older. Net adjustment: +$110,533.

The Neighborhood

This home is valued 7.3% above the R332479H - CHISHOLM VALLEY & NORTHRIDGE ACRES & WILLOW RUN median of $281,358. With 1,006 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 9.6% over the past year.

R332479H - CHISHOLM VALLEY & NORTHRIDGE ACRES & WILLOW RUN

typical
1,006 Properties
$281,358 Median Value
-9.6% YoY Change
2% Have Pool
84% Have Garage
This Home
$301,850
Median
$281,358

This home is +7.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $5,431 across all districts. With a homestead exemption claimed, that drops to $4,125 — saving $1,306 per year. That's $344 per month a buyer should budget. The assessed value increased roughly in line with the neighborhood, so a tax protest is unlikely to yield significant savings.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$2,696
Round RockCity0.3720%$1,123
Williamson CountyCounty0.3694%$1,115
Austin Community Collegespecial0.1034%$312
Williamson County FM/RdCounty0.0443%$134
Upper Brushy Creek WCIDWater0.0170%$51
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,431

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $398,258 would pay approximately $2,486 per month (principal and interest only, excluding taxes and insurance).

Data sourced from Williamson County Appraisal District (WCAD), Texas Education Agency (TEA), and Federal Reserve Economic Data (FRED). Assessment values reflect the appraisal district's estimate, not market sale prices. Report generated 4/18/2026.

View full property details