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3620 ASHBURY RD, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath1,916 sqftBuilt 2016

Property at a Glance

This home is estimated between $405,423 and $569,880, with a best estimate of $407,394. 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

$405,423 $569,880
Best Estimate
$407,394
WCAD Value
$558,089
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 $405,423 and $569,880. 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 $569,880

Adjusted -$23,719 for 107 sqft less living space and -$9,130 for being older. Net adjustment: -$32,849.

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 $407,394

Adjusted -$43,448 for 196 sqft less living space and -$7,304 for being older. Net adjustment: -$50,752.

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 $532,248

Adjusted -$50,542 for 228 sqft less living space. Net adjustment: -$50,542.

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 $406,002

Adjusted -$79,137 for 357 sqft less living space. Net adjustment: -$79,137.

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 $405,423

Adjusted -$78,694 for 355 sqft less living space and +$1,826 for being newer. Net adjustment: -$76,868.

The Neighborhood

This home is valued 6.6% 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
$558,089
Median
$523,371

This home is +6.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $11,532 across all districts. With a homestead exemption claimed, that drops to $9,958 — saving $1,574 per year. That's $830 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%$5,863
Highlands at Mayfield Ranch MUDMUD0.4850%$2,707
Williamson CountyCounty0.3694%$2,062
Williamson County ESD #9 - Round RockESD0.0999%$558
Williamson County FM/RdCounty0.0443%$247
Upper Brushy Creek WCIDWater0.0170%$95
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0663%$11,532

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $407,394 would pay approximately $2,543 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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