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

300 NAKOMA E, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,919 sqftBuilt 1987

Property at a Glance

This home is estimated between $331,429 and $838,588, with a best estimate of $606,286. That places the property above the R553505E - FOREST CREEK SEC 32, 34, 35 median of $494,830, in a neighborhood that declined 2.4% over the past year.

Estimated Value Range

$331,429 $838,588
Best Estimate
$606,286
WCAD Value
$434,224
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in R553505E - FOREST CREEK SEC 32, 34, 35. The estimated range of $331,429 and $838,588 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 2,000 sqft Built 1980
Raw Value $340,254
Adjusted Value $331,429

Adjusted -$21,298 for 81 sqft less living space and +$12,473 for being newer. Net adjustment: -$8,825.

3 bed 2 bath 2,109 sqft Built 1988
Raw Value $658,026
Adjusted Value $606,286

Adjusted -$49,958 for 190 sqft less living space and -$1,782 for being older. Net adjustment: -$51,740.

3 bed 2 bath 2,007 sqft Built 1979
Raw Value $500,992
Adjusted Value $492,108

Adjusted -$23,139 for 88 sqft less living space and +$14,255 for being newer. Net adjustment: -$8,884.

4 bed 2 bath 2,182 sqft Built 1991
Raw Value $712,613
Adjusted Value $636,333

Adjusted -$69,153 for 263 sqft less living space and -$7,127 for being older. Net adjustment: -$76,280.

4 bed 2 bath 1,522 sqft Built 1992
Raw Value $743,110
Adjusted Value $838,588

Adjusted +$104,387 for 397 sqft more living space and -$8,909 for being older. Net adjustment: +$95,478.

The Neighborhood

This home is valued 12.2% below the R553505E - FOREST CREEK SEC 32, 34, 35 median of $494,830. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 2.4% over the past year.

R553505E - FOREST CREEK SEC 32, 34, 35

typical
660 Properties
$494,830 Median Value
-2.4% YoY Change
0% Have Pool
98% Have Garage
This Home
$434,224
Median
$494,830

This home is -12.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,631 across all districts. With a homestead exemption claimed, that drops to $5,301 — saving $1,330 per year. That's $442 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%$3,878
Williamson CountyCounty0.3694%$1,604
Austin Community Collegespecial0.1034%$449
Williamson County ESD #9 - Round RockESD0.0999%$434
Williamson County FM/RdCounty0.0443%$192
Upper Brushy Creek WCIDWater0.0170%$74
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5272%$6,631

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $606,286 would pay approximately $3,784 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