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3756 FOSSILWOOD WAY, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,697 sqftBuilt 2005

Property at a Glance

This home is estimated between $319,986 and $552,675, with a best estimate of $521,013. 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

$319,986 $552,675
Best Estimate
$521,013
WCAD Value
$511,138
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 $319,986 and $552,675. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

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 $520,817

Adjusted -$12,546 for 45 sqft less living space and -$271 for being older. Net adjustment: -$12,817.

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 $319,986

Adjusted -$95,903 for 344 sqft less living space and -$271 for being older. Net adjustment: -$96,174.

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 $527,050

Adjusted -$836 for 3 sqft less living space. Net adjustment: -$836.

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 $552,675

Adjusted +$836 for 3 sqft more living space and +$271 for being newer. Net adjustment: +$1,107.

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 $521,013

Adjusted +$20,909 for 75 sqft more living space and -$271 for being older. Net adjustment: +$20,638.

The Neighborhood

This home is in line with the L498506D - VILLAGE AT MAYFIELD median of $510,992. 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
$511,138
Median
$510,992

This home is +0.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,197 across all districts. With a homestead exemption claimed, that drops to $7,852 — saving $1,345 per year. That's $654 per month a buyer should budget. The assessed value increased +3.4% vs the subdivision average of -5.8%. This above-average increase gives a protest opportunity score of 46 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$4,565
Round RockCity0.3720%$1,901
Williamson CountyCounty0.3694%$1,888
Austin Community Collegespecial0.1034%$529
Williamson County FM/RdCounty0.0443%$227
Upper Brushy Creek WCIDWater0.0170%$87
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$9,197
46 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $521,013 would pay approximately $3,252 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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