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4655 ARQUES AVE, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed4 bath2,892 sqftBuilt 2021

Property at a Glance

This home is estimated between $572,819 and $649,937, with a best estimate of $627,457. 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

$572,819 $649,937
Best Estimate
$627,457
WCAD Value
$638,643
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 $572,819 and $649,937. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $586,605

Adjusted +$91,773 for 414 sqft more living space and +$3,652 for being newer. Net adjustment: +$95,425.

4201 ARQUES AVE, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 3 bath 2,284 sqft Built 2021
Raw Value $492,680
Adjusted Value $627,457

Adjusted +$134,777 for 608 sqft more living space. Net adjustment: +$134,777.

4608 ARQUES AVE, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 3,048 sqft Built 2020
Raw Value $605,574
Adjusted Value $572,819

Adjusted -$34,581 for 156 sqft less living space and +$1,826 for being newer. Net adjustment: -$32,755.

4628 ARQUES AVE, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,892 sqft Built 2021
Raw Value $643,386
Adjusted Value $643,386

This comparable closely matches the subject property's features.

4210 ARQUES AVE, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2,441 sqft Built 2020
Raw Value $548,136
Adjusted Value $649,937

Adjusted +$99,975 for 451 sqft more living space and +$1,826 for being newer. Net adjustment: +$101,801.

The Neighborhood

This home is valued 22.0% 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

above average
1,093 Properties
$523,371 Median Value
-9.3% YoY Change
1% Have Pool
100% Have Garage
This Home
$638,643
Median
$523,371

This home is +22.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $13,196 across all districts. With a homestead exemption claimed, that drops to $11,607 — saving $1,589 per year. That's $967 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%$6,710
Highlands at Mayfield Ranch MUDMUD0.4850%$3,097
Williamson CountyCounty0.3694%$2,359
Williamson County ESD #9 - Round RockESD0.0999%$638
Williamson County FM/RdCounty0.0443%$283
Upper Brushy Creek WCIDWater0.0170%$109
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0663%$13,196

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $627,457 would pay approximately $3,917 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 4/17/2026.

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