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3773 FOSSILWOOD WAY, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath1,696 sqftBuilt 2005

Property at a Glance

This home is estimated between $520,539 and $647,163, with a best estimate of $552,397. 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

$520,539 $647,163
Best Estimate
$552,397
WCAD Value
$514,880
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 $520,539 and $647,163. 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 $520,539

Adjusted -$12,824 for 46 sqft less living space and -$271 for being older. Net adjustment: -$13,095.

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 $647,163

Adjusted +$151,382 for 543 sqft more living space. Net adjustment: +$151,382.

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 $631,271

Adjusted +$151,940 for 545 sqft more living space. Net adjustment: +$151,940.

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 $526,771

Adjusted -$1,115 for 4 sqft less living space. Net adjustment: -$1,115.

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 $552,397

Adjusted +$558 for 2 sqft more living space and +$271 for being newer. Net adjustment: +$829.

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
$514,880
Median
$510,992

This home is +0.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,264 across all districts. With a homestead exemption claimed, that drops to $7,919 — saving $1,345 per year. That's $660 per month a buyer should budget. The assessed value increased +4.3% vs the subdivision average of -5.8%. This above-average increase gives a protest opportunity score of 50 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$4,598
Round RockCity0.3720%$1,915
Williamson CountyCounty0.3694%$1,902
Austin Community Collegespecial0.1034%$532
Williamson County FM/RdCounty0.0443%$228
Upper Brushy Creek WCIDWater0.0170%$88
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$9,264
50 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $552,397 would pay approximately $3,448 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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