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3607 FOSSILWOOD WAY, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,077 sqftBuilt 2005

Property at a Glance

This home is estimated between $458,701 and $513,904, with a best estimate of $471,534. 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

$458,701 $513,904
Best Estimate
$471,534
WCAD Value
$551,201
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 $458,701 and $513,904. 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 $465,086

Adjusted -$20,909 for 75 sqft less living space and -$271 for being older. Net adjustment: -$21,180.

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 $474,593

Adjusted -$21,188 for 76 sqft less living space. Net adjustment: -$21,188.

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 $458,701

Adjusted -$20,630 for 74 sqft less living space. Net adjustment: -$20,630.

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 $513,904

Adjusted -$11,709 for 42 sqft less living space and -$271 for being older. Net adjustment: -$11,980.

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 $471,534

Adjusted -$20,352 for 73 sqft less living space. Net adjustment: -$20,352.

The Neighborhood

This home is valued 7.9% 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
$551,201
Median
$510,992

This home is +7.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,918 across all districts. With a homestead exemption claimed, that drops to $8,565 — saving $1,353 per year. That's $714 per month a buyer should budget. The assessed value increased +0.3% vs the subdivision average of -5.8%. This above-average increase gives a protest opportunity score of 31 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$4,923
Round RockCity0.3720%$2,050
Williamson CountyCounty0.3694%$2,036
Austin Community Collegespecial0.1034%$570
Williamson County FM/RdCounty0.0443%$244
Upper Brushy Creek WCIDWater0.0170%$94
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$9,918
31 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $471,534 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 4/18/2026.

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