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1700 ST WILLIAMS ST, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,078 sqftBuilt 1980

Property at a Glance

This home is estimated between $225,882 and $292,796, with a best estimate of $246,218. 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

$225,882 $292,796
Best Estimate
$246,218
WCAD Value
$297,753
Low Confidence

Based on 5 comparable properties(1 in the same subdivision)

There are 5 comparable properties within range, but few are in R332479H - CHISHOLM VALLEY & NORTHRIDGE ACRES & WILLOW RUN. The estimated range of $225,882 and $292,796 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,133 sqft Built 1979
Raw Value $293,501
Adjusted Value $283,196

Adjusted -$11,864 for 55 sqft less living space and +$1,559 for being newer. Net adjustment: -$10,305.

505 DRY CREEK CT, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,254 sqft Built 1984
Raw Value $270,083
Adjusted Value $225,882

Adjusted -$37,965 for 176 sqft less living space and -$6,236 for being older. Net adjustment: -$44,201.

3 bed 2 bath 1,212 sqft Built 1982
Raw Value $268,403
Adjusted Value $236,379

Adjusted -$28,906 for 134 sqft less living space and -$3,118 for being older. Net adjustment: -$32,024.

3 bed 2 bath 1,269 sqft Built 1982
Raw Value $290,537
Adjusted Value $246,218

Adjusted -$41,201 for 191 sqft less living space and -$3,118 for being older. Net adjustment: -$44,319.

3 bed 2 bath 1,303 sqft Built 1984
Raw Value $347,567
Adjusted Value $292,796

Adjusted -$48,535 for 225 sqft less living space and -$6,236 for being older. Net adjustment: -$54,771.

The Neighborhood

This home is valued 5.8% 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
$297,753
Median
$281,358

This home is +5.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $5,357 across all districts. With a homestead exemption claimed, that drops to $4,052 — saving $1,305 per year. That's $338 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%$2,659
Round RockCity0.3720%$1,108
Williamson CountyCounty0.3694%$1,100
Austin Community Collegespecial0.1034%$308
Williamson County FM/RdCounty0.0443%$132
Upper Brushy Creek WCIDWater0.0170%$51
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,357

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $246,218 would pay approximately $1,537 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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