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

512 EDWARDS DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,482 sqftBuilt 1984

Property at a Glance

This home is estimated between $190,210 and $449,489, with a best estimate of $351,853. That places the property above the R460483I - Chapel Hill North Sec 1 & 2 median of $260,016, in a neighborhood that declined 16.9% over the past year.

Estimated Value Range

$190,210 $449,489
Best Estimate
$351,853
WCAD Value
$311,153
Low Confidence

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

There are 5 comparable properties within range, but none are in R460483I - Chapel Hill North Sec 1 & 2. The estimated range of $190,210 and $449,489 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,407 sqft Built 1992
Raw Value $294,758
Adjusted Value $449,489

Adjusted +$16,442 for 75 sqft more living space and +$106,341 for being newer and +$31,948 for having a pool. Net adjustment: +$154,731.

3 bed 2 bath 1,474 sqft Built 1985
Raw Value $304,858
Adjusted Value $351,853

Adjusted +$1,754 for 8 sqft more living space and +$13,293 for being newer and +$31,948 for having a pool. Net adjustment: +$46,995.

3 bed 2 bath 1,373 sqft Built 1984
Raw Value $294,307
Adjusted Value $350,151

Adjusted +$23,896 for 109 sqft more living space and +$31,948 for having a pool. Net adjustment: +$55,844.

3 bed 2 bath 1,303 sqft Built 1985
Raw Value $305,554
Adjusted Value $390,037

Adjusted +$39,242 for 179 sqft more living space and +$13,293 for being newer and +$31,948 for having a pool. Net adjustment: +$84,483.

3 bed 2 bath 1,392 sqft Built 1975
Raw Value $258,164
Adjusted Value $190,210

Adjusted +$19,731 for 90 sqft more living space and -$119,633 for being older and +$31,948 for having a pool. Net adjustment: -$67,954.

The Neighborhood

This home is valued 19.7% above the R460483I - Chapel Hill North Sec 1 & 2 median of $260,016. With 157 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 16.9% over the past year.

R460483I - Chapel Hill North Sec 1 & 2

above average
157 Properties
$260,016 Median Value
-16.9% YoY Change
2% Have Pool
90% Have Garage
This Home
$311,153
Median
$260,016

This home is +19.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $5,599 across all districts. With a homestead exemption claimed, that drops to $4,291 — saving $1,308 per year. That's $358 per month a buyer should budget. The assessed value increased -9.2% vs the subdivision average of -16.9%. This above-average increase gives a protest opportunity score of 39 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$2,779
Round RockCity0.3720%$1,157
Williamson CountyCounty0.3694%$1,150
Austin Community Collegespecial0.1034%$322
Williamson County FM/RdCounty0.0443%$138
Upper Brushy Creek WCIDWater0.0170%$53
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,599
39 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $351,853 would pay approximately $2,196 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