Beta Williamson County, TX only — data and coverage are limited during early access.

1438 RIVER FOREST DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath2,516 sqftBuilt 2004

Property at a Glance

This home is estimated between $648,046 and $870,020, with a best estimate of $864,287. 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

$648,046 $870,020
Best Estimate
$864,287
WCAD Value
$510,001
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 $648,046 and $870,020. 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 $864,287

Adjusted +$35,572 for 111 sqft more living space and +$32,302 for being newer. Net adjustment: +$67,874.

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 $870,020

Adjusted +$137,800 for 430 sqft more living space and +$16,151 for being newer. Net adjustment: +$153,951.

2751 LAKE FOREST DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,033 sqft Built 2002
Raw Value $694,396
Adjusted Value $865,331

Adjusted +$154,784 for 483 sqft more living space and +$16,151 for being newer. Net adjustment: +$170,935.

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 $702,432

Adjusted +$93,255 for 291 sqft more living space. Net adjustment: +$93,255.

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 $648,046

Adjusted -$27,239 for 85 sqft less living space and +$32,302 for being newer. Net adjustment: +$5,063.

The Neighborhood

This home is valued 29.0% 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
$510,001
Median
$717,955

This home is -29.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $9,176 across all districts. With a homestead exemption claimed, that drops to $7,832 — saving $1,344 per year. That's $653 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%$4,555
Round RockCity0.3720%$1,897
Williamson CountyCounty0.3694%$1,884
Austin Community Collegespecial0.1034%$527
Williamson County FM/RdCounty0.0443%$226
Upper Brushy Creek WCIDWater0.0170%$87
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$9,176

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $864,287 would pay approximately $5,395 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.

View full property details