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16300 HILLSIDE DR, AUSTIN, TX 78728

AUSTIN, 78728 — williamson County

3 bed2 bath1,520 sqftBuilt 2005

Property at a Glance

This home is estimated between $284,979 and $390,964, with a best estimate of $308,655. 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

$284,979 $390,964
Best Estimate
$308,655
WCAD Value
$321,641
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 $284,979 and $390,964. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

16300 PARKVIEW DR, AUSTIN, TX 78728
0.05 mi 100% similar Same subdivision
3 bed 2 bath 1,436 sqft Built 2005
Raw Value $272,964
Adjusted Value $296,522

Adjusted +$18,120 for 84 sqft more living space and +$5,438 for having a garage. Net adjustment: +$23,558.

16205 HILLSIDE DR, AUSTIN, TX 78728
0.07 mi 100% similar Same subdivision
3 bed 2 bath 1,452 sqft Built 1980
Raw Value $249,573
Adjusted Value $308,655

Adjusted +$14,668 for 68 sqft more living space and +$38,976 for being newer and +$5,438 for having a garage. Net adjustment: +$59,082.

16202 HILLSIDE DR, AUSTIN, TX 78728
0.08 mi 100% similar Same subdivision
3 bed 2 bath 1,245 sqft Built 2008
Raw Value $330,882
Adjusted Value $390,964

Adjusted +$59,321 for 275 sqft more living space and -$4,677 for being older and +$5,438 for having a garage. Net adjustment: +$60,082.

16402 HILLSIDE DR, AUSTIN, TX 78728
0.15 mi 92% similar Same subdivision
3 bed 1 bath 1,755 sqft Built 1979
Raw Value $295,137
Adjusted Value $284,979

Adjusted -$50,693 for 235 sqft less living space and +$40,535 for being newer. Net adjustment: -$10,158.

16201 PARKVIEW DR, AUSTIN, TX 78728
0.12 mi 91% similar Same subdivision
3 bed 1 bath 1,568 sqft Built 1968
Raw Value $323,324
Adjusted Value $370,654

Adjusted -$10,354 for 48 sqft less living space and +$57,684 for being newer. Net adjustment: +$47,330.

The Neighborhood

This home is valued 14.3% 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
$321,641
Median
$281,358

This home is +14.3% above the subdivision median.

Tax Analysis

The estimated annual property tax is $4,912 across all districts. With a homestead exemption claimed, that drops to $3,602 — saving $1,310 per year. That's $300 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%$2,873
Williamson CountyCounty0.3694%$1,188
Austin Community Collegespecial0.1034%$333
Williamson County ESD #9 - Round RockESD0.0999%$321
Williamson County FM/RdCounty0.0443%$143
Upper Brushy Creek WCIDWater0.0170%$55
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5272%$4,912

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $308,655 would pay approximately $1,927 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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