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2813 FOUNTAIN GROVE CV, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath2,981 sqftBuilt 2006

Property at a Glance

This home is estimated between $478,028 and $773,369, with a best estimate of $527,158. That places the property above the R530506E - SONOMA ALL SECTIONS median of $451,534, in a neighborhood that declined 7.0% over the past year.

Estimated Value Range

$478,028 $773,369
Best Estimate
$527,158
WCAD Value
$586,039
High Confidence

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

Based on 5 comparable properties in R530506E - SONOMA ALL SECTIONS, this home's estimated market value is between $478,028 and $773,369. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

2801 FOUNTAIN GROVE CV, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,933 sqft Built 2006
Raw Value $514,295
Adjusted Value $527,158

Adjusted +$12,863 for 48 sqft more living space. Net adjustment: +$12,863.

2805 FOUNTAIN GROVE CV, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,862 sqft Built 2006
Raw Value $497,733
Adjusted Value $529,623

Adjusted +$31,890 for 119 sqft more living space. Net adjustment: +$31,890.

2818 FOUNTAIN GROVE CV, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 3,192 sqft Built 2006
Raw Value $534,572
Adjusted Value $478,028

Adjusted -$56,544 for 211 sqft less living space. Net adjustment: -$56,544.

2809 FOUNTAIN GROVE CV, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,066 sqft Built 2006
Raw Value $528,166
Adjusted Value $773,369

Adjusted +$245,203 for 915 sqft more living space. Net adjustment: +$245,203.

2821 FOUNTAIN GROVE CV, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,938 sqft Built 2007
Raw Value $509,226
Adjusted Value $515,317

Adjusted +$11,523 for 43 sqft more living space and -$5,432 for being older. Net adjustment: +$6,091.

The Neighborhood

This home is valued 29.8% above the R530506E - SONOMA ALL SECTIONS median of $451,534. With 1,029 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 7.0% over the past year.

R530506E - SONOMA ALL SECTIONS

above average
1,029 Properties
$451,534 Median Value
-7.0% YoY Change
2% Have Pool
100% Have Garage
This Home
$586,039
Median
$451,534

This home is +29.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,544 across all districts. With a homestead exemption claimed, that drops to $9,186 — saving $1,358 per year. That's $766 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%$5,234
Round RockCity0.3720%$2,180
Williamson CountyCounty0.3694%$2,165
Austin Community Collegespecial0.1034%$606
Williamson County FM/RdCounty0.0443%$260
Upper Brushy Creek WCIDWater0.0170%$100
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$10,544

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $527,158 would pay approximately $3,291 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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