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4639 ARQUES AVE, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath2,895 sqftBuilt 2021

Property at a Glance

This home is estimated between $564,225 and $804,734, with a best estimate of $750,649. 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

$564,225 $804,734
Best Estimate
$750,649
WCAD Value
$643,409
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 $564,225 and $804,734. 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 $795,770

Adjusted +$236,525 for 1,067 sqft more living space and +$3,652 for being newer. Net adjustment: +$240,177.

4648 ARQUES AVE, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 3,295 sqft Built 2021
Raw Value $652,894
Adjusted Value $564,225

Adjusted -$88,669 for 400 sqft less living space. Net adjustment: -$88,669.

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 $587,270

Adjusted +$92,438 for 417 sqft more living space and +$3,652 for being newer. Net adjustment: +$96,090.

4215 ARQUES AVE, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,749 sqft Built 2019
Raw Value $492,959
Adjusted Value $750,649

Adjusted +$254,038 for 1,146 sqft more living space and +$3,652 for being newer. Net adjustment: +$257,690.

4309 ARQUES AVE, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,912 sqft Built 2019
Raw Value $583,177
Adjusted Value $804,734

Adjusted +$217,905 for 983 sqft more living space and +$3,652 for being newer. Net adjustment: +$221,557.

The Neighborhood

This home is valued 22.9% 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
$643,409
Median
$523,371

This home is +22.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $13,295 across all districts. With a homestead exemption claimed, that drops to $11,705 — saving $1,590 per year. That's $975 per month a buyer should budget. The assessed value increased -3.1% vs the subdivision average of -9.3%. This above-average increase gives a protest opportunity score of 31 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Georgetown ISDSchool1.0506%$6,760
Highlands at Mayfield Ranch MUDMUD0.4850%$3,121
Williamson CountyCounty0.3694%$2,377
Williamson County ESD #9 - Round RockESD0.0999%$643
Williamson County FM/RdCounty0.0443%$285
Upper Brushy Creek WCIDWater0.0170%$109
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0663%$13,295
31 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $750,649 would pay approximately $4,686 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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