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4207 FLAT STONE CT, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath2,320 sqftBuilt 2004

Property at a Glance

This home is estimated between $415,165 and $600,992, with a best estimate of $481,594. That places the property above the R417506E - TERAVISTA R4 median of $430,980, in a neighborhood that declined 4.6% over the past year.

Estimated Value Range

$415,165 $600,992
Best Estimate
$481,594
WCAD Value
$397,165
High Confidence

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

Based on 5 comparable properties in R417506E - TERAVISTA R4, this home's estimated market value is between $415,165 and $600,992. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

4201 FLAT STONE CT, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,902 sqft Built 2005
Raw Value $370,015
Adjusted Value $470,490

Adjusted +$99,656 for 418 sqft more living space and +$819 for being newer. Net adjustment: +$100,475.

4209 FLAT STONE CT, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,848 sqft Built 2004
Raw Value $369,063
Adjusted Value $481,594

Adjusted +$112,531 for 472 sqft more living space. Net adjustment: +$112,531.

4210 FLAT STONE CT, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,650 sqft Built 2004
Raw Value $345,986
Adjusted Value $505,722

Adjusted +$159,736 for 670 sqft more living space. Net adjustment: +$159,736.

1102 STONE SLOPE CT, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,105 sqft Built 2002
Raw Value $365,544
Adjusted Value $415,165

Adjusted +$51,259 for 215 sqft more living space and -$1,638 for being older. Net adjustment: +$49,621.

1103 STONE SLOPE CT, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,664 sqft Built 2003
Raw Value $445,412
Adjusted Value $600,992

Adjusted +$156,399 for 656 sqft more living space and -$819 for being older. Net adjustment: +$155,580.

The Neighborhood

This home is valued 7.8% below the R417506E - TERAVISTA R4 median of $430,980. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 4.6% over the past year.

R417506E - TERAVISTA R4

typical
1,632 Properties
$430,980 Median Value
-4.6% YoY Change
1% Have Pool
99% Have Garage
This Home
$397,165
Median
$430,980

This home is -7.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,604 across all districts. With a homestead exemption claimed, that drops to $6,281 — saving $1,323 per year. That's $523 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%$3,547
Williamson County MUD #10MUD0.3875%$1,539
Williamson CountyCounty0.3694%$1,467
Austin Community Collegespecial0.1034%$411
Williamson County ESD #9 - Round RockESD0.0999%$397
Williamson County FM/RdCounty0.0443%$176
Upper Brushy Creek WCIDWater0.0170%$68
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9147%$7,604

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $481,594 would pay approximately $3,006 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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