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1101 FOSSIL CV, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,725 sqftBuilt 2001

Property at a Glance

This home is estimated between $334,693 and $345,883, with a best estimate of $339,657. That places the property below the R107503F - PRESERVE AT STONE OAK - PH 3 & 4 median of $368,194, in a neighborhood that declined 10.9% over the past year.

Estimated Value Range

$334,693 $345,883
Best Estimate
$339,657
WCAD Value
$352,912
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R107503F - PRESERVE AT STONE OAK - PH 3 & 4, this home's estimated market value is between $334,693 and $345,883. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1103 FOSSIL CV, ROUND ROCK, TX 78681
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,559 sqft Built 2001
Raw Value $300,900
Adjusted Value $334,693

Adjusted +$33,793 for 166 sqft more living space. Net adjustment: +$33,793.

3444 FLOWSTONE LN, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,462 sqft Built 2001
Raw Value $286,421
Adjusted Value $339,961

Adjusted +$53,540 for 263 sqft more living space. Net adjustment: +$53,540.

3440 FLOWSTONE LN, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,462 sqft Built 2001
Raw Value $292,343
Adjusted Value $345,883

Adjusted +$53,540 for 263 sqft more living space. Net adjustment: +$53,540.

1105 FOSSIL CV, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,759 sqft Built 2001
Raw Value $346,578
Adjusted Value $339,657

Adjusted -$6,921 for 34 sqft less living space. Net adjustment: -$6,921.

1100 FOSSIL CV, ROUND ROCK, TX 78681
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,721 sqft Built 2001
Raw Value $336,591
Adjusted Value $337,405

Adjusted +$814 for 4 sqft more living space. Net adjustment: +$814.

The Neighborhood

This home is valued 4.2% below the R107503F - PRESERVE AT STONE OAK - PH 3 & 4 median of $368,194. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 10.9% over the past year.

R107503F - PRESERVE AT STONE OAK - PH 3 & 4

typical
1,045 Properties
$368,194 Median Value
-10.9% YoY Change
1% Have Pool
99% Have Garage
This Home
$352,912
Median
$368,194

This home is -4.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,350 across all districts. With a homestead exemption claimed, that drops to $5,034 — saving $1,316 per year. That's $420 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%$3,152
Round RockCity0.3720%$1,313
Williamson CountyCounty0.3694%$1,304
Austin Community Collegespecial0.1034%$365
Williamson County FM/RdCounty0.0443%$156
Upper Brushy Creek WCIDWater0.0170%$60
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,350

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $339,657 would pay approximately $2,120 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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