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3628 ASHBURY RD, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath1,901 sqftBuilt 2016

Property at a Glance

This home is estimated between $402,098 and $566,555, with a best estimate of $404,069. That places the property below the G799514C - MAYFIELD RANCH median of $523,371, in a neighborhood that declined 9.3% over the past year.

Estimated Value Range

$402,098 $566,555
Best Estimate
$404,069
WCAD Value
$549,890
High Confidence

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

Based on 5 comparable properties in G799514C - MAYFIELD RANCH, this home's estimated market value is between $402,098 and $566,555. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

4582 POST LOOP, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,023 sqft Built 2021
Raw Value $602,729
Adjusted Value $566,555

Adjusted -$27,044 for 122 sqft less living space and -$9,130 for being older. Net adjustment: -$36,174.

4609 POST LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,112 sqft Built 2020
Raw Value $458,146
Adjusted Value $404,069

Adjusted -$46,773 for 211 sqft less living space and -$7,304 for being older. Net adjustment: -$54,077.

3832 ASHBURY RD, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,144 sqft Built 2016
Raw Value $582,790
Adjusted Value $528,923

Adjusted -$53,867 for 243 sqft less living space. Net adjustment: -$53,867.

3625 ASHBURY RD, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,273 sqft Built 2016
Raw Value $485,139
Adjusted Value $402,677

Adjusted -$82,462 for 372 sqft less living space. Net adjustment: -$82,462.

3712 ASHBURY RD, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,271 sqft Built 2015
Raw Value $482,291
Adjusted Value $402,098

Adjusted -$82,019 for 370 sqft less living space and +$1,826 for being newer. Net adjustment: -$80,193.

The Neighborhood

This home is valued 5.1% above the G799514C - MAYFIELD RANCH median of $523,371. With 1,093 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 9.3% over the past year.

G799514C - MAYFIELD RANCH

typical
1,093 Properties
$523,371 Median Value
-9.3% YoY Change
1% Have Pool
100% Have Garage
This Home
$549,890
Median
$523,371

This home is +5.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,362 across all districts. With a homestead exemption claimed, that drops to $9,790 — saving $1,572 per year. That's $816 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
Georgetown ISDSchool1.0506%$5,777
Highlands at Mayfield Ranch MUDMUD0.4850%$2,667
Williamson CountyCounty0.3694%$2,032
Williamson County ESD #9 - Round RockESD0.0999%$549
Williamson County FM/RdCounty0.0443%$244
Upper Brushy Creek WCIDWater0.0170%$93
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0663%$11,362

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $404,069 would pay approximately $2,522 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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