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16400 HILLSIDE DR, AUSTIN, TX 78728

AUSTIN, 78728 — williamson County

2 bed1 bath1,152 sqftBuilt 1982

Property at a Glance

This home is estimated between $209,410 and $264,588, with a best estimate of $227,774. 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

$209,410 $264,588
Best Estimate
$227,774
WCAD Value
$248,652
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 $209,410 and $264,588. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

16407 TERRACE DR, AUSTIN, TX 78728
0.04 mi 100% similar Same subdivision
2 bed 1 bath 912 sqft Built 1977
Raw Value $210,460
Adjusted Value $264,588

Adjusted +$51,771 for 240 sqft more living space and +$7,795 for being newer and -$5,438 for no garage. Net adjustment: +$54,128.

16403 TERRACE DR, AUSTIN, TX 78728
0.04 mi 100% similar Same subdivision
2 bed 1 bath 1,300 sqft Built 1982
Raw Value $257,856
Adjusted Value $225,931

Adjusted -$31,925 for 148 sqft less living space. Net adjustment: -$31,925.

16402 TERRACE DR, AUSTIN, TX 78728
0.06 mi 100% similar Same subdivision
2 bed 1 bath 1,120 sqft Built 1982
Raw Value $220,871
Adjusted Value $227,774

Adjusted +$6,903 for 32 sqft more living space. Net adjustment: +$6,903.

16306 HILLSIDE DR, AUSTIN, TX 78728
0.09 mi 100% similar Same subdivision
2 bed 1 bath 1,152 sqft Built 1982
Raw Value $209,410
Adjusted Value $209,410

This comparable closely matches the subject property's features.

16304 HILLSIDE DR, AUSTIN, TX 78728
0.10 mi 100% similar Same subdivision
2 bed 1 bath 1,104 sqft Built 1971
Raw Value $206,009
Adjusted Value $233,512

Adjusted +$10,354 for 48 sqft more living space and +$17,149 for being newer. Net adjustment: +$27,503.

The Neighborhood

This home is valued 11.6% 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

typical
1,006 Properties
$281,358 Median Value
-9.6% YoY Change
2% Have Pool
84% Have Garage
This Home
$248,652
Median
$281,358

This home is -11.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $3,797 across all districts. With a homestead exemption claimed, that drops to $2,501 — saving $1,296 per year. That's $208 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%$2,221
Williamson CountyCounty0.3694%$919
Austin Community Collegespecial0.1034%$257
Williamson County ESD #9 - Round RockESD0.0999%$248
Williamson County FM/RdCounty0.0443%$110
Upper Brushy Creek WCIDWater0.0170%$42
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5272%$3,797

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $227,774 would pay approximately $1,422 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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