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4640 ARQUES AVE, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath2,216 sqftBuilt 2021

Property at a Glance

This home is estimated between $436,754 and $650,377, with a best estimate of $490,291. 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

$436,754 $650,377
Best Estimate
$490,291
WCAD Value
$622,515
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 $436,754 and $650,377. 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 $645,254

Adjusted +$86,009 for 388 sqft more living space and +$3,652 for being newer. Net adjustment: +$89,661.

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 $650,377

Adjusted +$119,260 for 538 sqft more living space and +$7,304 for being newer. Net adjustment: +$126,564.

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 $480,402

Adjusted +$8,424 for 38 sqft more living space and +$3,652 for being newer. Net adjustment: +$12,076.

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 $436,754

Adjusted -$58,078 for 262 sqft less living space and +$3,652 for being newer. Net adjustment: -$54,426.

4218 ARQUES AVE, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
2 bed 2 bath 2,217 sqft Built 2020
Raw Value $488,687
Adjusted Value $490,291

Adjusted -$222 for 1 sqft less living space and +$1,826 for being newer. Net adjustment: +$1,604.

The Neighborhood

This home is valued 18.9% 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
$622,515
Median
$523,371

This home is +18.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,863 across all districts. With a homestead exemption claimed, that drops to $11,277 — saving $1,586 per year. That's $940 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%$6,540
Highlands at Mayfield Ranch MUDMUD0.4850%$3,019
Williamson CountyCounty0.3694%$2,300
Williamson County ESD #9 - Round RockESD0.0999%$622
Williamson County FM/RdCounty0.0443%$276
Upper Brushy Creek WCIDWater0.0170%$106
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0663%$12,863

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $490,291 would pay approximately $3,060 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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