Beta Williamson County, TX only — data and coverage are limited during early access.

3729 ASHBURY RD, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath2,477 sqftBuilt 2014

Property at a Glance

This home is estimated between $526,130 and $652,955, with a best estimate of $526,708. That places the property above the G799514C - MAYFIELD RANCH median of $523,371, in a neighborhood that declined 9.3% over the past year.

Estimated Value Range

$526,130 $652,955
Best Estimate
$526,708
WCAD Value
$490,344
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 $526,130 and $652,955. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $528,100

Adjusted +$80,911 for 365 sqft more living space and -$10,957 for being older. Net adjustment: +$69,954.

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 $652,955

Adjusted +$73,817 for 333 sqft more living space and -$3,652 for being older. Net adjustment: +$70,165.

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 $526,708

Adjusted +$45,221 for 204 sqft more living space and -$3,652 for being older. Net adjustment: +$41,569.

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 $526,130

Adjusted +$45,665 for 206 sqft more living space and -$1,826 for being older. Net adjustment: +$43,839.

3633 ASHBURY RD, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,246 sqft Built 2015
Raw Value $477,158
Adjusted Value $526,539

Adjusted +$51,207 for 231 sqft more living space and -$1,826 for being older. Net adjustment: +$49,381.

The Neighborhood

This home is valued 6.3% below the G799514C - MAYFIELD RANCH median of $523,371. That positions it competitively for buyers comparing within the neighborhood. 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
$490,344
Median
$523,371

This home is -6.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $10,132 across all districts. With a homestead exemption claimed, that drops to $8,570 — saving $1,562 per year. That's $714 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%$5,152
Highlands at Mayfield Ranch MUDMUD0.4850%$2,378
Williamson CountyCounty0.3694%$1,812
Williamson County ESD #9 - Round RockESD0.0999%$490
Williamson County FM/RdCounty0.0443%$217
Upper Brushy Creek WCIDWater0.0170%$83
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0663%$10,132

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $526,708 would pay approximately $3,288 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.

View full property details