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2878 SOUTHAMPTON WAY ##B, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

6 bed8 bath2,192 sqftBuilt 1999

Property at a Glance

This home is estimated between $438,320 and $455,685, with a best estimate of $451,932. That places the property above the R450X - Round Rock East - Duplex median of $355,449, in a neighborhood that declined 8.7% over the past year.

Estimated Value Range

$438,320 $455,685
Best Estimate
$451,932
WCAD Value
$514,769
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 $438,320 and $455,685. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

2880 SOUTHAMPTON WAY #A, ROUND ROCK, TX 78664
0.01 mi 100% similar Same subdivision
4 bed 4 bath 2,380 sqft Built 1999
Raw Value $474,851
Adjusted Value $438,320

Adjusted -$36,531 for 188 sqft less living space. Net adjustment: -$36,531.

2710 WESTHAMPTON CT #B, ROUND ROCK, TX 78664
0.03 mi 93% similar Same subdivision
6 bed 4 bath 1,265 sqft Built 1999
Raw Value $271,804
Adjusted Value $451,932

Adjusted +$180,128 for 927 sqft more living space. Net adjustment: +$180,128.

2710 WESTHAMPTON CT #A, ROUND ROCK, TX 78664
0.03 mi 93% similar Same subdivision
6 bed 4 bath 1,265 sqft Built 1999
Raw Value $271,804
Adjusted Value $451,932

Adjusted +$180,128 for 927 sqft more living space. Net adjustment: +$180,128.

2708 WESTHAMPTON CT #B, ROUND ROCK, TX 78664
0.02 mi 92% similar Same subdivision
6 bed 4 bath 1,205 sqft Built 1999
Raw Value $263,899
Adjusted Value $455,685

Adjusted +$191,786 for 987 sqft more living space. Net adjustment: +$191,786.

2708 WESTHAMPTON CT #A, ROUND ROCK, TX 78664
0.02 mi 92% similar Same subdivision
6 bed 4 bath 1,205 sqft Built 1999
Raw Value $263,899
Adjusted Value $455,685

Adjusted +$191,786 for 987 sqft more living space. Net adjustment: +$191,786.

The Neighborhood

This home is valued 44.8% above the R450X - Round Rock East - Duplex median of $355,449. With 836 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 8.7% over the past year.

R450X - Round Rock East - Duplex

above average
836 Properties
$355,449 Median Value
-8.7% YoY Change
0% Have Pool
84% Have Garage
This Home
$514,769
Median
$355,449

This home is +44.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $0 across all districts. That's $0 per month. The assessed value increased roughly in line with the neighborhood, so a tax protest is unlikely to yield significant savings.

Tax Districts

DistrictTypeRateAnnual Amount
Road District (REF)Road0.0000%$0
Total Annual Tax0.0000%$0

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $451,932 would pay approximately $2,821 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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