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

8309 IRONWEED RUN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath2,198 sqftBuilt 1996

Property at a Glance

This home is estimated between $505,079 and $772,144, with a best estimate of $572,336. That places the property above the R292598D - Stone Canyon - Weekley & Newmark median of $523,036, in a neighborhood that declined 5.2% over the past year.

Estimated Value Range

$505,079 $772,144
Best Estimate
$572,336
WCAD Value
$457,999
High Confidence

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

Based on 5 comparable properties in R292598D - Stone Canyon - Weekley & Newmark, this home's estimated market value is between $505,079 and $772,144. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8417 IRONWEED RUN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,462 sqft Built 1996
Raw Value $488,536
Adjusted Value $734,099

Adjusted +$245,563 for 736 sqft more living space. Net adjustment: +$245,563.

8413 IRONWEED RUN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,640 sqft Built 1996
Raw Value $585,970
Adjusted Value $772,144

Adjusted +$186,174 for 558 sqft more living space. Net adjustment: +$186,174.

8405 IRONWEED RUN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,743 sqft Built 1996
Raw Value $420,528
Adjusted Value $572,336

Adjusted +$151,808 for 455 sqft more living space. Net adjustment: +$151,808.

8404 IRONWEED RUN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,929 sqft Built 1996
Raw Value $415,328
Adjusted Value $505,079

Adjusted +$89,751 for 269 sqft more living space. Net adjustment: +$89,751.

8420 IRONWEED RUN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,926 sqft Built 1996
Raw Value $429,073
Adjusted Value $519,824

Adjusted +$90,751 for 272 sqft more living space. Net adjustment: +$90,751.

The Neighborhood

This home is valued 12.4% below the R292598D - Stone Canyon - Weekley & Newmark median of $523,036. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 5.2% over the past year.

R292598D - Stone Canyon - Weekley & Newmark

typical
952 Properties
$523,036 Median Value
-5.2% YoY Change
1% Have Pool
99% Have Garage
This Home
$457,999
Median
$523,036

This home is -12.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,819 across all districts. With a homestead exemption claimed, that drops to $6,484 — saving $1,335 per year. That's $540 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%$4,090
Williamson CountyCounty0.3694%$1,692
Fern Bluff MUDMUD0.1800%$824
Austin Community Collegespecial0.1034%$474
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$458
Williamson County FM/RdCounty0.0443%$203
Upper Brushy Creek WCIDWater0.0170%$78
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$7,819

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $572,336 would pay approximately $3,573 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