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2857 SOUTHAMPTON WAY #A, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

6 bed4 bath1,205 sqftBuilt 1999

Property at a Glance

This home is estimated between $260,145 and $263,899, with a best estimate of $260,145. 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

$260,145 $263,899
Best Estimate
$260,145
WCAD Value
$263,899
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 $260,145 and $263,899. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

2857 SOUTHAMPTON WAY #B, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
6 bed 4 bath 1,205 sqft Built 1999
Raw Value $263,899
Adjusted Value $263,899

This comparable closely matches the subject property's features.

2855 SOUTHAMPTON WAY #B, ROUND ROCK, TX 78664
0.01 mi 100% similar Same subdivision
6 bed 4 bath 1,265 sqft Built 1999
Raw Value $271,804
Adjusted Value $260,145

Adjusted -$11,659 for 60 sqft less living space. Net adjustment: -$11,659.

2855 SOUTHAMPTON WAY #A, ROUND ROCK, TX 78664
0.01 mi 100% similar Same subdivision
6 bed 4 bath 1,265 sqft Built 1999
Raw Value $271,804
Adjusted Value $260,145

Adjusted -$11,659 for 60 sqft less living space. Net adjustment: -$11,659.

2859 SOUTHAMPTON WAY #A, ROUND ROCK, TX 78664
0.03 mi 100% similar Same subdivision
6 bed 4 bath 1,265 sqft Built 1999
Raw Value $271,804
Adjusted Value $260,145

Adjusted -$11,659 for 60 sqft less living space. Net adjustment: -$11,659.

2859 SOUTHAMPTON WAY #B, ROUND ROCK, TX 78664
0.03 mi 100% similar Same subdivision
6 bed 4 bath 1,265 sqft Built 1999
Raw Value $271,804
Adjusted Value $260,145

Adjusted -$11,659 for 60 sqft less living space. Net adjustment: -$11,659.

The Neighborhood

This home is valued 25.8% 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
$263,899
Median
$355,449

This home is -25.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $4,748 across all districts. With a homestead exemption claimed, that drops to $3,449 — saving $1,299 per year. That's $287 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%$2,357
Round RockCity0.3720%$982
Williamson CountyCounty0.3694%$975
Austin Community Collegespecial0.1034%$273
Williamson County FM/RdCounty0.0443%$117
Upper Brushy Creek WCIDWater0.0170%$45
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$4,748

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $260,145 would pay approximately $1,624 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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