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3656 FOSSILWOOD WAY, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath1,100 sqftBuilt 2005

Property at a Glance

This home is estimated between $415,703 and $520,316, with a best estimate of $471,498. That places the property below the L498506D - VILLAGE AT MAYFIELD median of $510,992, in a neighborhood that declined 5.8% over the past year.

Estimated Value Range

$415,703 $520,316
Best Estimate
$471,498
WCAD Value
$497,919
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 $415,703 and $520,316. 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 $471,498

Adjusted -$14,497 for 52 sqft less living space and -$271 for being older. Net adjustment: -$14,768.

3737 FOSSILWOOD WAY, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,153 sqft Built 2005
Raw Value $495,781
Adjusted Value $481,005

Adjusted -$14,776 for 53 sqft less living space. Net adjustment: -$14,776.

3788 FOSSILWOOD WAY, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,151 sqft Built 2005
Raw Value $479,331
Adjusted Value $465,113

Adjusted -$14,218 for 51 sqft less living space. Net adjustment: -$14,218.

3776 FOSSILWOOD WAY, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,119 sqft Built 2006
Raw Value $525,884
Adjusted Value $520,316

Adjusted -$5,297 for 19 sqft less living space and -$271 for being older. Net adjustment: -$5,568.

3792 FOSSILWOOD WAY, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,732 sqft Built 2005
Raw Value $591,898
Adjusted Value $415,703

Adjusted -$176,195 for 632 sqft less living space. Net adjustment: -$176,195.

The Neighborhood

This home is valued 2.6% 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

typical
696 Properties
$510,992 Median Value
-5.8% YoY Change
1% Have Pool
100% Have Garage
This Home
$497,919
Median
$510,992

This home is -2.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,959 across all districts. With a homestead exemption claimed, that drops to $7,617 — saving $1,342 per year. That's $635 per month a buyer should budget. The assessed value increased +1.6% vs the subdivision average of -5.8%. This above-average increase gives a protest opportunity score of 37 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$4,447
Round RockCity0.3720%$1,852
Williamson CountyCounty0.3694%$1,840
Austin Community Collegespecial0.1034%$515
Williamson County FM/RdCounty0.0443%$221
Upper Brushy Creek WCIDWater0.0170%$85
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$8,959
37 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $471,498 would pay approximately $2,943 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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