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3737 FOSSILWOOD WAY, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath1,153 sqftBuilt 2005

Property at a Glance

This home is estimated between $430,479 and $535,092, with a best estimate of $486,274. 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

$430,479 $535,092
Best Estimate
$486,274
WCAD Value
$495,781
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 $430,479 and $535,092. 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 $486,274

Adjusted +$279 for 1 sqft more living space and -$271 for being older. Net adjustment: +$8.

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 $479,889

Adjusted +$558 for 2 sqft more living space. Net adjustment: +$558.

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 $535,092

Adjusted +$9,479 for 34 sqft more living space and -$271 for being older. Net adjustment: +$9,208.

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 $430,479

Adjusted -$161,419 for 579 sqft less living space. Net adjustment: -$161,419.

3709 FOSSILWOOD WAY, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,150 sqft Built 2005
Raw Value $491,886
Adjusted Value $492,722

Adjusted +$836 for 3 sqft more living space. Net adjustment: +$836.

The Neighborhood

This home is valued 3.0% 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
$495,781
Median
$510,992

This home is -3.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,920 across all districts. With a homestead exemption claimed, that drops to $7,579 — saving $1,341 per year. That's $632 per month a buyer should budget. The assessed value increased +0.5% vs the subdivision average of -5.8%. This above-average increase gives a protest opportunity score of 32 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$4,428
Round RockCity0.3720%$1,844
Williamson CountyCounty0.3694%$1,832
Austin Community Collegespecial0.1034%$513
Williamson County FM/RdCounty0.0443%$220
Upper Brushy Creek WCIDWater0.0170%$84
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$8,920
32 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $486,274 would pay approximately $3,035 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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