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16403 HILLSIDE DR, AUSTIN, TX 78728

AUSTIN, 78728 — williamson County

2 bed1 bath1,673 sqftBuilt 1978

Property at a Glance

This home is estimated between $249,409 and $372,723, with a best estimate of $270,452. That places the property below 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

$249,409 $372,723
Best Estimate
$270,452
WCAD Value
$218,236
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 $249,409 and $372,723. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

16302 TERRACE DR, AUSTIN, TX 78728
0.19 mi 97% similar Same subdivision
2 bed 1 bath 1,600 sqft Built 1975
Raw Value $228,985
Adjusted Value $249,409

Adjusted +$15,747 for 73 sqft more living space and +$4,677 for being newer. Net adjustment: +$20,424.

4005 LICORICE LN, AUSTIN, TX 78728
0.19 mi 95% similar Same subdivision
3 bed 2 bath 1,684 sqft Built 1997
Raw Value $327,000
Adjusted Value $289,568

Adjusted -$2,373 for 11 sqft less living space and -$29,621 for being older and -$5,438 for no garage. Net adjustment: -$37,432.

4305 NORTHRIDGE RD, AUSTIN, TX 78728
0.19 mi 95% similar Same subdivision
3 bed 1 bath 1,188 sqft Built 1965
Raw Value $253,273
Adjusted Value $372,723

Adjusted +$104,621 for 485 sqft more living space and +$20,267 for being newer and -$5,438 for no garage. Net adjustment: +$119,450.

16402 HILLSIDE DR, AUSTIN, TX 78728
0.03 mi 93% similar Same subdivision
3 bed 1 bath 1,755 sqft Built 1979
Raw Value $295,137
Adjusted Value $270,452

Adjusted -$17,688 for 82 sqft less living space and -$1,559 for being older and -$5,438 for no garage. Net adjustment: -$24,685.

16409 TERRACE DR, AUSTIN, TX 78728
0.06 mi 93% similar Same subdivision
3 bed 1 bath 1,621 sqft Built 1975
Raw Value $250,230
Adjusted Value $260,686

Adjusted +$11,217 for 52 sqft more living space and +$4,677 for being newer and -$5,438 for no garage. Net adjustment: +$10,456.

The Neighborhood

This home is valued 22.4% below the R332479H - CHISHOLM VALLEY & NORTHRIDGE ACRES & WILLOW RUN median of $281,358. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 9.6% over the past year.

R332479H - CHISHOLM VALLEY & NORTHRIDGE ACRES & WILLOW RUN

below average
1,006 Properties
$281,358 Median Value
-9.6% YoY Change
2% Have Pool
84% Have Garage
This Home
$218,236
Median
$281,358

This home is -22.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $3,333 across all districts. With a homestead exemption claimed, that drops to $2,042 — saving $1,291 per year. That's $170 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%$1,949
Williamson CountyCounty0.3694%$806
Austin Community Collegespecial0.1034%$226
Williamson County ESD #9 - Round RockESD0.0999%$218
Williamson County FM/RdCounty0.0443%$97
Upper Brushy Creek WCIDWater0.0170%$37
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5272%$3,333

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $270,452 would pay approximately $1,688 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.

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