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16402 HILLSIDE DR, AUSTIN, TX 78728

AUSTIN, 78728 — williamson County

3 bed1 bath1,755 sqftBuilt 1979

Property at a Glance

This home is estimated between $142,114 and $334,434, with a best estimate of $274,094. 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

$142,114 $334,434
Best Estimate
$274,094
WCAD Value
$295,137
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 $142,114 and $334,434. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

16409 TERRACE DR, AUSTIN, TX 78728
0.04 mi 100% similar Same subdivision
3 bed 1 bath 1,621 sqft Built 1975
Raw Value $250,230
Adjusted Value $285,372

Adjusted +$28,906 for 134 sqft more living space and +$6,236 for being newer. Net adjustment: +$35,142.

16314 HILLSIDE DR, AUSTIN, TX 78728
0.04 mi 100% similar Same subdivision
2 bed 1 bath 2,272 sqft Built 1978
Raw Value $246,641
Adjusted Value $142,114

Adjusted -$111,524 for 517 sqft less living space and +$1,559 for being newer and +$5,438 for having a garage. Net adjustment: -$104,527.

16408 TERRACE DR, AUSTIN, TX 78728
0.06 mi 100% similar Same subdivision
2 bed 1 bath 2,044 sqft Built 1975
Raw Value $234,102
Adjusted Value $183,435

Adjusted -$62,341 for 289 sqft less living space and +$6,236 for being newer and +$5,438 for having a garage. Net adjustment: -$50,667.

16410 TERRACE DR, AUSTIN, TX 78728
0.07 mi 100% similar Same subdivision
3 bed 1 bath 1,302 sqft Built 1970
Raw Value $217,247
Adjusted Value $334,434

Adjusted +$97,718 for 453 sqft more living space and +$14,031 for being newer and +$5,438 for having a garage. Net adjustment: +$117,187.

16302 TERRACE DR, AUSTIN, TX 78728
0.17 mi 100% similar Same subdivision
2 bed 1 bath 1,600 sqft Built 1975
Raw Value $228,985
Adjusted Value $274,094

Adjusted +$33,435 for 155 sqft more living space and +$6,236 for being newer and +$5,438 for having a garage. Net adjustment: +$45,109.

The Neighborhood

This home is valued 4.9% 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
$295,137
Median
$281,358

This home is +4.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $4,507 across all districts. With a homestead exemption claimed, that drops to $3,202 — saving $1,305 per year. That's $267 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%$2,636
Williamson CountyCounty0.3694%$1,090
Austin Community Collegespecial0.1034%$305
Williamson County ESD #9 - Round RockESD0.0999%$295
Williamson County FM/RdCounty0.0443%$131
Upper Brushy Creek WCIDWater0.0170%$50
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5272%$4,507

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $274,094 would pay approximately $1,711 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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