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3733 FOSSILWOOD WAY, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,958 sqftBuilt 2005

Property at a Glance

This home is estimated between $392,750 and $710,699, with a best estimate of $599,814. 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

$392,750 $710,699
Best Estimate
$599,814
WCAD Value
$416,077
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 $392,750 and $710,699. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3661 FOSSILWOOD WAY, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,152 sqft Built 2006
Raw Value $486,266
Adjusted Value $710,699

Adjusted +$224,704 for 806 sqft more living space and -$271 for being older. Net adjustment: +$224,433.

3724 FOSSILWOOD WAY, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,742 sqft Built 2006
Raw Value $533,634
Adjusted Value $593,581

Adjusted +$60,218 for 216 sqft more living space and -$271 for being older. Net adjustment: +$59,947.

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 $392,750

Adjusted -$23,139 for 83 sqft less living space and -$271 for being older. Net adjustment: -$23,410.

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 $599,814

Adjusted +$71,928 for 258 sqft more living space. Net adjustment: +$71,928.

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 $625,439

Adjusted +$73,600 for 264 sqft more living space and +$271 for being newer. Net adjustment: +$73,871.

The Neighborhood

This home is valued 18.6% below the L498506D - VILLAGE AT MAYFIELD median of $510,992. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 5.8% over the past year.

L498506D - VILLAGE AT MAYFIELD

below average
696 Properties
$510,992 Median Value
-5.8% YoY Change
1% Have Pool
100% Have Garage
This Home
$416,077
Median
$510,992

This home is -18.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,486 across all districts. With a homestead exemption claimed, that drops to $6,159 — saving $1,327 per year. That's $513 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
Round Rock ISDSchool0.8931%$3,716
Round RockCity0.3720%$1,548
Williamson CountyCounty0.3694%$1,537
Austin Community Collegespecial0.1034%$430
Williamson County FM/RdCounty0.0443%$184
Upper Brushy Creek WCIDWater0.0170%$71
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$7,486

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $599,814 would pay approximately $3,744 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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