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3724 FOSSILWOOD WAY, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,742 sqftBuilt 2006

Property at a Glance

This home is estimated between $328,586 and $565,491, with a best estimate of $533,830. That places the property above the L498506D - VILLAGE AT MAYFIELD median of $510,992, in a neighborhood that declined 5.8% over the past year.

Estimated Value Range

$328,586 $565,491
Best Estimate
$533,830
WCAD Value
$533,634
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in L498506D - VILLAGE AT MAYFIELD, this home's estimated market value is between $328,586 and $565,491. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3740 FOSSILWOOD WAY, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,041 sqft Built 2006
Raw Value $416,160
Adjusted Value $332,802

Adjusted -$83,358 for 299 sqft less living space. Net adjustment: -$83,358.

3768 FOSSILWOOD WAY, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,700 sqft Built 2005
Raw Value $527,886
Adjusted Value $539,866

Adjusted +$11,709 for 42 sqft more living space and +$271 for being newer. Net adjustment: +$11,980.

3648 FOSSILWOOD WAY, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,694 sqft Built 2004
Raw Value $551,568
Adjusted Value $565,491

Adjusted +$13,382 for 48 sqft more living space and +$541 for being newer. Net adjustment: +$13,923.

3713 FOSSILWOOD WAY, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,622 sqft Built 2006
Raw Value $500,375
Adjusted Value $533,830

Adjusted +$33,455 for 120 sqft more living space. Net adjustment: +$33,455.

3717 FOSSILWOOD WAY, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,060 sqft Built 2006
Raw Value $417,241
Adjusted Value $328,586

Adjusted -$88,655 for 318 sqft less living space. Net adjustment: -$88,655.

The Neighborhood

This home is valued 4.4% above the L498506D - VILLAGE AT MAYFIELD median of $510,992. With 696 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 5.8% over the past year.

L498506D - VILLAGE AT MAYFIELD

typical
696 Properties
$510,992 Median Value
-5.8% YoY Change
1% Have Pool
100% Have Garage
This Home
$533,634
Median
$510,992

This home is +4.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,602 across all districts. With a homestead exemption claimed, that drops to $8,253 — saving $1,349 per year. That's $688 per month a buyer should budget. The assessed value increased +0.8% vs the subdivision average of -5.8%. This above-average increase gives a protest opportunity score of 33 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$4,766
Round RockCity0.3720%$1,985
Williamson CountyCounty0.3694%$1,971
Austin Community Collegespecial0.1034%$552
Williamson County FM/RdCounty0.0443%$237
Upper Brushy Creek WCIDWater0.0170%$91
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$9,602
33 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $533,830 would pay approximately $3,332 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 4/19/2026.

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