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2604 STEPHEN, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,890 sqftBuilt 1974

Property at a Glance

This home is estimated between $352,612 and $459,120, with a best estimate of $376,721. That places the property below the R453474G - Southern Hills median of $494,639, in a neighborhood that appreciated 5.5% over the past year.

Estimated Value Range

$352,612 $459,120
Best Estimate
$376,721
WCAD Value
$673,397
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in R453474G - Southern Hills. The estimated range of $352,612 and $459,120 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,961 sqft Built 2016
Raw Value $376,486
Adjusted Value $376,721

Adjusted -$20,853 for 71 sqft less living space and +$21,088 for being newer. Net adjustment: +$235.

3 bed 2 bath 1,961 sqft Built 2017
Raw Value $379,331
Adjusted Value $380,068

Adjusted -$20,853 for 71 sqft less living space and +$21,590 for being newer. Net adjustment: +$737.

3 bed 2 bath 2,040 sqft Built 2014
Raw Value $376,585
Adjusted Value $352,612

Adjusted -$44,056 for 150 sqft less living space and +$20,083 for being newer. Net adjustment: -$23,973.

3 bed 2 bath 2,040 sqft Built 2014
Raw Value $382,538
Adjusted Value $358,565

Adjusted -$44,056 for 150 sqft less living space and +$20,083 for being newer. Net adjustment: -$23,973.

3 bed 2 bath 1,758 sqft Built 2016
Raw Value $399,263
Adjusted Value $459,120

Adjusted +$38,769 for 132 sqft more living space and +$21,088 for being newer. Net adjustment: +$59,857.

The Neighborhood

This home is valued 36.1% above the R453474G - Southern Hills median of $494,639. With 13 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 5.5% over the past year.

R453474G - Southern Hills

above average
13 Properties
$494,639 Median Value
+5.5% YoY Change
8% Have Pool
62% Have Garage
This Home
$673,397
Median
$494,639

This home is +36.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,284 across all districts. With a homestead exemption claimed, that drops to $8,909 — saving $1,375 per year. That's $742 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%$6,014
Williamson CountyCounty0.3694%$2,488
Austin Community Collegespecial0.1034%$696
Williamson County ESD #9 - Round RockESD0.0999%$673
Williamson County FM/RdCounty0.0443%$299
Upper Brushy Creek WCIDWater0.0170%$114
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5272%$10,284

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $376,721 would pay approximately $2,351 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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