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2866 SOUTHAMPTON WAY #A, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

6 bed4 bath1,150 sqftBuilt 1999

Property at a Glance

This home is estimated between $257,986 and $503,573, with a best estimate of $258,166. That places the property below the R450X - Round Rock East - Duplex median of $355,449, in a neighborhood that declined 8.7% over the past year.

Estimated Value Range

$257,986 $503,573
Best Estimate
$258,166
WCAD Value
$258,897
High Confidence

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

Based on 5 comparable properties in R450X - Round Rock East - Duplex, this home's estimated market value is between $257,986 and $503,573. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

2866 SOUTHAMPTON WAY #B, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
6 bed 4 bath 1,150 sqft Built 1999
Raw Value $257,986
Adjusted Value $257,986

This comparable closely matches the subject property's features.

2872 SOUTHAMPTON WAY #A & B, ROUND ROCK, TX 78664
0.02 mi 100% similar Same subdivision
6 bed 4 bath 1,096 sqft Built 1999
Raw Value $493,080
Adjusted Value $503,573

Adjusted +$10,493 for 54 sqft more living space. Net adjustment: +$10,493.

2869 SOUTHAMPTON WAY #B, ROUND ROCK, TX 78664
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,150 sqft Built 1999
Raw Value $257,986
Adjusted Value $257,986

This comparable closely matches the subject property's features.

2869 SOUTHAMPTON WAY #A, ROUND ROCK, TX 78664
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,150 sqft Built 1999
Raw Value $258,897
Adjusted Value $258,897

This comparable closely matches the subject property's features.

2871 SOUTHAMPTON WAY #B, ROUND ROCK, TX 78664
0.03 mi 100% similar Same subdivision
6 bed 4 bath 1,134 sqft Built 1999
Raw Value $255,057
Adjusted Value $258,166

Adjusted +$3,109 for 16 sqft more living space. Net adjustment: +$3,109.

The Neighborhood

This home is valued 27.2% below the R450X - Round Rock East - Duplex median of $355,449. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 8.7% over the past year.

R450X - Round Rock East - Duplex

below average
836 Properties
$355,449 Median Value
-8.7% YoY Change
0% Have Pool
84% Have Garage
This Home
$258,897
Median
$355,449

This home is -27.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $4,658 across all districts. With a homestead exemption claimed, that drops to $3,360 — saving $1,298 per year. That's $280 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%$2,312
Round RockCity0.3720%$963
Williamson CountyCounty0.3694%$956
Austin Community Collegespecial0.1034%$268
Williamson County FM/RdCounty0.0443%$115
Upper Brushy Creek WCIDWater0.0170%$44
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$4,658

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $258,166 would pay approximately $1,611 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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