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2840 SOUTHAMPTON WAY #A, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed4 bath613 sqftBuilt 1999

Property at a Glance

This home is estimated between $277,225 and $289,468, with a best estimate of $277,225. 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

$277,225 $289,468
Best Estimate
$277,225
WCAD Value
$277,225
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 $277,225 and $289,468. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

2840 SOUTHAMPTON WAY #B, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 4 bath 613 sqft Built 1999
Raw Value $277,225
Adjusted Value $277,225

This comparable closely matches the subject property's features.

2709 WESTHAMPTON CT #B, ROUND ROCK, TX 78664
0.02 mi 100% similar Same subdivision
4 bed 4 bath 613 sqft Built 1999
Raw Value $277,225
Adjusted Value $277,225

This comparable closely matches the subject property's features.

2709 WESTHAMPTON CT #A, ROUND ROCK, TX 78664
0.02 mi 100% similar Same subdivision
4 bed 4 bath 613 sqft Built 1999
Raw Value $277,225
Adjusted Value $277,225

This comparable closely matches the subject property's features.

2707 WESTHAMPTON CT #A, ROUND ROCK, TX 78664
0.02 mi 100% similar Same subdivision
4 bed 4 bath 531 sqft Built 1999
Raw Value $273,534
Adjusted Value $289,468

Adjusted +$15,934 for 82 sqft more living space. Net adjustment: +$15,934.

2707 WESTHAMPTON CT #B, ROUND ROCK, TX 78664
0.02 mi 100% similar Same subdivision
4 bed 4 bath 531 sqft Built 1999
Raw Value $273,534
Adjusted Value $289,468

Adjusted +$15,934 for 82 sqft more living space. Net adjustment: +$15,934.

The Neighborhood

This home is valued 22.0% 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
$277,225
Median
$355,449

This home is -22.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $4,988 across all districts. With a homestead exemption claimed, that drops to $3,686 — saving $1,302 per year. That's $307 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%$2,476
Round RockCity0.3720%$1,031
Williamson CountyCounty0.3694%$1,024
Austin Community Collegespecial0.1034%$287
Williamson County FM/RdCounty0.0443%$123
Upper Brushy Creek WCIDWater0.0170%$47
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$4,988

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $277,225 would pay approximately $1,730 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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