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3777 FOSSILWOOD WAY, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath968 sqftBuilt 2007

Property at a Glance

This home is estimated between $201,707 and $484,058, with a best estimate of $441,687. 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

$201,707 $484,058
Best Estimate
$441,687
WCAD Value
$451,514
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 $201,707 and $484,058. 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 $435,240

Adjusted -$51,297 for 184 sqft less living space and +$271 for being newer. Net adjustment: -$51,026.

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 $484,058

Adjusted -$42,097 for 151 sqft less living space and +$271 for being newer. Net adjustment: -$41,826.

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 $441,687

Adjusted -$50,740 for 182 sqft less living space and +$541 for being newer. Net adjustment: -$50,199.

3769 FOSSILWOOD WAY, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,626 sqft Built 2005
Raw Value $384,609
Adjusted Value $201,707

Adjusted -$183,443 for 658 sqft less living space and +$541 for being newer. Net adjustment: -$182,902.

3657 FOSSILWOOD WAY, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,005 sqft Built 2006
Raw Value $458,619
Adjusted Value $448,575

Adjusted -$10,315 for 37 sqft less living space and +$271 for being newer. Net adjustment: -$10,044.

The Neighborhood

This home is valued 11.6% 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
$451,514
Median
$510,992

This home is -11.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,124 across all districts. With a homestead exemption claimed, that drops to $6,790 — saving $1,334 per year. That's $566 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%$4,032
Round RockCity0.3720%$1,680
Williamson CountyCounty0.3694%$1,668
Austin Community Collegespecial0.1034%$467
Williamson County FM/RdCounty0.0443%$200
Upper Brushy Creek WCIDWater0.0170%$77
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$8,124

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $441,687 would pay approximately $2,757 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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