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4309 ARQUES AVE, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath1,912 sqftBuilt 2019

Property at a Glance

This home is estimated between $365,713 and $579,337, with a best estimate of $448,791. 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

$365,713 $579,337
Best Estimate
$448,791
WCAD Value
$583,177
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 $365,713 and $579,337. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

4472 ARQUES AVE, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,828 sqft Built 2019
Raw Value $555,593
Adjusted Value $574,214

Adjusted +$18,621 for 84 sqft more living space. Net adjustment: +$18,621.

4118 KINGSLEY AVE, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,678 sqft Built 2017
Raw Value $523,813
Adjusted Value $579,337

Adjusted +$51,872 for 234 sqft more living space and +$3,652 for being newer. Net adjustment: +$55,524.

4305 ARQUES AVE, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,725 sqft Built 2020
Raw Value $409,164
Adjusted Value $448,791

Adjusted +$41,453 for 187 sqft more living space and -$1,826 for being older. Net adjustment: +$39,627.

4308 ARQUES AVE, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2,178 sqft Built 2019
Raw Value $468,326
Adjusted Value $409,361

Adjusted -$58,965 for 266 sqft less living space. Net adjustment: -$58,965.

4516 ARQUES AVE, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,478 sqft Built 2019
Raw Value $491,180
Adjusted Value $365,713

Adjusted -$125,467 for 566 sqft less living space. Net adjustment: -$125,467.

The Neighborhood

This home is valued 11.4% 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
$583,177
Median
$523,371

This home is +11.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,050 across all districts. With a homestead exemption claimed, that drops to $10,472 — saving $1,578 per year. That's $873 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%$6,127
Highlands at Mayfield Ranch MUDMUD0.4850%$2,828
Williamson CountyCounty0.3694%$2,155
Williamson County ESD #9 - Round RockESD0.0999%$583
Williamson County FM/RdCounty0.0443%$259
Upper Brushy Creek WCIDWater0.0170%$99
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0663%$12,050

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $448,791 would pay approximately $2,801 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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