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511 ANDOVER CV, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath959 sqftBuilt 1985

Property at a Glance

This home is estimated between $206,960 and $365,060, with a best estimate of $296,361. That places the property above the R460483I - Chapel Hill North Sec 1 & 2 median of $260,016, in a neighborhood that declined 16.9% over the past year.

Estimated Value Range

$206,960 $365,060
Best Estimate
$296,361
WCAD Value
$249,140
Low Confidence

Based on 5 comparable properties(2 in the same subdivision)

There are 5 comparable properties within range, but few are in R460483I - Chapel Hill North Sec 1 & 2. The estimated range of $206,960 and $365,060 should be treated as a rough guide.

Comparable Properties (5)

512 ANDOVER CV, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 928 sqft Built 1984
Raw Value $213,457
Adjusted Value $206,960

Adjusted +$6,796 for 31 sqft more living space and -$13,293 for being older. Net adjustment: -$6,497.

3 bed 2 bath 1,130 sqft Built 1985
Raw Value $254,033
Adjusted Value $216,545

Adjusted -$37,488 for 171 sqft less living space. Net adjustment: -$37,488.

513 ANDOVER CV, ROUND ROCK, TX 78664
0.00 mi 97% similar Same subdivision
3 bed 2 bath 476 sqft Built 1984
Raw Value $254,297
Adjusted Value $346,891

Adjusted +$105,887 for 483 sqft more living space and -$13,293 for being older. Net adjustment: +$92,594.

5 bed 4 bath 994 sqft Built 1984
Raw Value $386,026
Adjusted Value $365,060

Adjusted -$7,673 for 35 sqft less living space and -$13,293 for being older. Net adjustment: -$20,966.

2 bed 2 bath 1,228 sqft Built 1994
Raw Value $235,701
Adjusted Value $296,361

Adjusted -$58,973 for 269 sqft less living space and +$119,633 for being newer. Net adjustment: +$60,660.

The Neighborhood

This home is valued 4.2% below the R460483I - Chapel Hill North Sec 1 & 2 median of $260,016. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 16.9% over the past year.

R460483I - Chapel Hill North Sec 1 & 2

typical
157 Properties
$260,016 Median Value
-16.9% YoY Change
2% Have Pool
90% Have Garage
This Home
$249,140
Median
$260,016

This home is -4.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $4,483 across all districts. With a homestead exemption claimed, that drops to $3,186 — saving $1,297 per year. That's $266 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%$2,225
Round RockCity0.3720%$927
Williamson CountyCounty0.3694%$920
Austin Community Collegespecial0.1034%$258
Williamson County FM/RdCounty0.0443%$110
Upper Brushy Creek WCIDWater0.0170%$42
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$4,483

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $296,361 would pay approximately $1,850 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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