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512 ANDOVER CV, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath928 sqftBuilt 1984

Property at a Glance

This home is estimated between $38,654 and $371,557, with a best estimate of $255,637. That places the property below 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

$38,654 $371,557
Best Estimate
$255,637
WCAD Value
$213,457
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 $38,654 and $371,557 should be treated as a rough guide.

Comparable Properties (5)

511 ANDOVER CV, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 959 sqft Built 1985
Raw Value $249,140
Adjusted Value $255,637

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

3 bed 2 bath 1,130 sqft Built 1985
Raw Value $254,033
Adjusted Value $223,042

Adjusted -$44,284 for 202 sqft less living space and +$13,293 for being newer. Net adjustment: -$30,991.

513 ANDOVER CV, ROUND ROCK, TX 78664
0.00 mi 98% similar Same subdivision
3 bed 2 bath 476 sqft Built 1984
Raw Value $254,297
Adjusted Value $353,388

Adjusted +$99,091 for 452 sqft more living space. Net adjustment: +$99,091.

5 bed 4 bath 994 sqft Built 1984
Raw Value $386,026
Adjusted Value $371,557

Adjusted -$14,469 for 66 sqft less living space. Net adjustment: -$14,469.

3 bed 2 bath 1,424 sqft Built 1971
Raw Value $320,194
Adjusted Value $38,654

Adjusted -$108,737 for 496 sqft less living space and -$172,803 for being older. Net adjustment: -$281,540.

The Neighborhood

This home is valued 17.9% 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

below average
157 Properties
$260,016 Median Value
-16.9% YoY Change
2% Have Pool
90% Have Garage
This Home
$213,457
Median
$260,016

This home is -17.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $3,841 across all districts. With a homestead exemption claimed, that drops to $2,551 — saving $1,290 per year. That's $213 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%$1,906
Round RockCity0.3720%$794
Williamson CountyCounty0.3694%$789
Austin Community Collegespecial0.1034%$221
Williamson County FM/RdCounty0.0443%$95
Upper Brushy Creek WCIDWater0.0170%$36
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$3,841

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $255,637 would pay approximately $1,596 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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