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2821 FOREST GREEN DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed2 bath2,805 sqftBuilt 2004

Property at a Glance

This home is estimated between $466,422 and $962,634, with a best estimate of $795,046. That places the property above the R565601C - LAKE FOREST SOUTH ALL median of $717,955, in a neighborhood that appreciated 0.8% over the past year.

Estimated Value Range

$466,422 $962,634
Best Estimate
$795,046
WCAD Value
$581,768
High Confidence

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

Based on 5 comparable properties in R565601C - LAKE FOREST SOUTH ALL, this home's estimated market value is between $466,422 and $962,634. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1319 RIVER FOREST DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,405 sqft Built 2000
Raw Value $796,413
Adjusted Value $956,901

Adjusted +$128,186 for 400 sqft more living space and +$32,302 for being newer. Net adjustment: +$160,488.

2805 FOREST GREEN DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,086 sqft Built 2002
Raw Value $716,069
Adjusted Value $962,634

Adjusted +$230,414 for 719 sqft more living space and +$16,151 for being newer. Net adjustment: +$246,565.

1421 RIVER FOREST DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,225 sqft Built 2004
Raw Value $609,177
Adjusted Value $795,046

Adjusted +$185,869 for 580 sqft more living space. Net adjustment: +$185,869.

2715 LAKE FOREST DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,601 sqft Built 2000
Raw Value $642,983
Adjusted Value $740,660

Adjusted +$65,375 for 204 sqft more living space and +$32,302 for being newer. Net adjustment: +$97,677.

1433 RIVER FOREST DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 3,275 sqft Built 2006
Raw Value $633,191
Adjusted Value $466,422

Adjusted -$150,618 for 470 sqft less living space and -$16,151 for being older. Net adjustment: -$166,769.

The Neighborhood

This home is valued 19.0% below the R565601C - LAKE FOREST SOUTH ALL median of $717,955. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 0.8% over the past year.

R565601C - LAKE FOREST SOUTH ALL

below average
493 Properties
$717,955 Median Value
+0.8% YoY Change
1% Have Pool
95% Have Garage
This Home
$581,768
Median
$717,955

This home is -19.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $10,468 across all districts. With a homestead exemption claimed, that drops to $9,110 — saving $1,358 per year. That's $759 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%$5,196
Round RockCity0.3720%$2,164
Williamson CountyCounty0.3694%$2,149
Austin Community Collegespecial0.1034%$602
Williamson County FM/RdCounty0.0443%$258
Upper Brushy Creek WCIDWater0.0170%$99
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$10,468

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $795,046 would pay approximately $4,963 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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