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1702 ST WILLIAMS ST, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,370 sqftBuilt 1981

Property at a Glance

This home is estimated between $290,429 and $357,343, with a best estimate of $310,765. 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

$290,429 $357,343
Best Estimate
$310,765
WCAD Value
$286,890
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 $290,429 and $357,343 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,269 sqft Built 1982
Raw Value $290,537
Adjusted Value $310,765

Adjusted +$21,787 for 101 sqft more living space and -$1,559 for being older. Net adjustment: +$20,228.

3 bed 2 bath 1,303 sqft Built 1984
Raw Value $347,567
Adjusted Value $357,343

Adjusted +$14,453 for 67 sqft more living space and -$4,677 for being older. Net adjustment: +$9,776.

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 $290,429

Adjusted +$25,023 for 116 sqft more living space and -$4,677 for being older. Net adjustment: +$20,346.

3 bed 2 bath 1,212 sqft Built 1982
Raw Value $268,403
Adjusted Value $300,927

Adjusted +$34,083 for 158 sqft more living space and -$1,559 for being older. Net adjustment: +$32,524.

3 bed 2 bath 1,550 sqft Built 1984
Raw Value $366,931
Adjusted Value $323,426

Adjusted -$38,828 for 180 sqft less living space and -$4,677 for being older. Net adjustment: -$43,505.

The Neighborhood

This home is valued 2.0% 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
$286,890
Median
$281,358

This home is +2.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $5,162 across all districts. With a homestead exemption claimed, that drops to $3,859 — saving $1,303 per year. That's $322 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%$2,562
Round RockCity0.3720%$1,067
Williamson CountyCounty0.3694%$1,060
Austin Community Collegespecial0.1034%$297
Williamson County FM/RdCounty0.0443%$127
Upper Brushy Creek WCIDWater0.0170%$49
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,162

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $310,765 would pay approximately $1,940 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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