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516 CHISHOLM VALLEY DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,218 sqftBuilt 1976

Property at a Glance

This home is estimated between $251,908 and $293,577, with a best estimate of $252,870. 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

$251,908 $293,577
Best Estimate
$252,870
WCAD Value
$280,876
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 $251,908 and $293,577. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

506 CHISHOLM VALLEY DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,336 sqft Built 1975
Raw Value $283,869
Adjusted Value $252,448

Adjusted -$25,454 for 118 sqft less living space and +$1,559 for being newer and -$7,526 for no pool. Net adjustment: -$31,421.

524 CHISHOLM VALLEY DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,319 sqft Built 1976
Raw Value $277,968
Adjusted Value $256,181

Adjusted -$21,787 for 101 sqft less living space. Net adjustment: -$21,787.

711 CHISHOLM VALLEY DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,172 sqft Built 1977
Raw Value $285,213
Adjusted Value $293,577

Adjusted +$9,923 for 46 sqft more living space and -$1,559 for being older. Net adjustment: +$8,364.

801 CHISHOLM VALLEY DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,339 sqft Built 1977
Raw Value $279,568
Adjusted Value $251,908

Adjusted -$26,101 for 121 sqft less living space and -$1,559 for being older. Net adjustment: -$27,660.

810 CHISHOLM VALLEY DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,374 sqft Built 1977
Raw Value $288,080
Adjusted Value $252,870

Adjusted -$33,651 for 156 sqft less living space and -$1,559 for being older. Net adjustment: -$35,210.

The Neighborhood

This home is in line with the R332479H - CHISHOLM VALLEY & NORTHRIDGE ACRES & WILLOW RUN median of $281,358. 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
$280,876
Median
$281,358

This home is -0.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,054 across all districts. With a homestead exemption claimed, that drops to $3,752 — saving $1,302 per year. That's $313 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%$2,509
Round RockCity0.3720%$1,045
Williamson CountyCounty0.3694%$1,038
Austin Community Collegespecial0.1034%$290
Williamson County FM/RdCounty0.0443%$125
Upper Brushy Creek WCIDWater0.0170%$48
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,054

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $252,870 would pay approximately $1,578 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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