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

16209 HILLSIDE DR, AUSTIN, TX 78728

AUSTIN, 78728 — williamson County

2 bed1 bath1,806 sqftBuilt 1950

Property at a Glance

This home is estimated between $296,544 and $368,274, with a best estimate of $324,327. 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

$296,544 $368,274
Best Estimate
$324,327
WCAD Value
$226,237
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 $296,544 and $368,274. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

16206 PARKVIEW DR, AUSTIN, TX 78728
0.02 mi 100% similar Same subdivision
3 bed 1 bath 1,960 sqft Built 1960
Raw Value $345,354
Adjusted Value $296,544

Adjusted -$33,220 for 154 sqft less living space and -$15,590 for being older. Net adjustment: -$48,810.

16302 PARKVIEW DR, AUSTIN, TX 78728
0.06 mi 100% similar Same subdivision
2 bed 1 bath 1,152 sqft Built 1955
Raw Value $204,088
Adjusted Value $337,369

Adjusted +$141,076 for 654 sqft more living space and -$7,795 for being older. Net adjustment: +$133,281.

16209 PARKVIEW DR, AUSTIN, TX 78728
0.06 mi 100% similar Same subdivision
2 bed 1 bath 1,384 sqft Built 1950
Raw Value $233,296
Adjusted Value $324,327

Adjusted +$91,031 for 422 sqft more living space. Net adjustment: +$91,031.

16301 PARKVIEW DR, AUSTIN, TX 78728
0.07 mi 100% similar Same subdivision
2 bed 1 bath 1,344 sqft Built 1950
Raw Value $214,173
Adjusted Value $313,832

Adjusted +$99,659 for 462 sqft more living space. Net adjustment: +$99,659.

16205 TERRACE DR, AUSTIN, TX 78728
0.08 mi 100% similar Same subdivision
2 bed 1 bath 1,400 sqft Built 1950
Raw Value $280,695
Adjusted Value $368,274

Adjusted +$87,579 for 406 sqft more living space. Net adjustment: +$87,579.

The Neighborhood

This home is valued 19.6% 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

below average
1,006 Properties
$281,358 Median Value
-9.6% YoY Change
2% Have Pool
84% Have Garage
This Home
$226,237
Median
$281,358

This home is -19.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $3,224 across all districts. With a homestead exemption claimed, that drops to $1,935 — saving $1,289 per year. That's $161 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%$1,886
Williamson CountyCounty0.3694%$780
Austin Community Collegespecial0.1034%$218
Williamson County ESD #9 - Round RockESD0.0999%$211
Williamson County FM/RdCounty0.0443%$94
Upper Brushy Creek WCIDWater0.0170%$36
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5272%$3,224

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $324,327 would pay approximately $2,024 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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