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2100 WAGONGAP DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,291 sqftBuilt 1980

Property at a Glance

This home is estimated between $271,828 and $338,742, with a best estimate of $292,165. That places the property above the R332479H - CHISHOLM VALLEY & NORTHRIDGE ACRES & WILLOW RUN median of $281,358, in a neighborhood that declined 9.6% over the past year.

Estimated Value Range

$271,828 $338,742
Best Estimate
$292,165
WCAD Value
$280,129
Low Confidence

Based on 5 comparable properties(1 in the same subdivision)

There are 5 comparable properties within range, but few are in R332479H - CHISHOLM VALLEY & NORTHRIDGE ACRES & WILLOW RUN. The estimated range of $271,828 and $338,742 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,269 sqft Built 1982
Raw Value $290,537
Adjusted Value $292,165

Adjusted +$4,746 for 22 sqft more living space and -$3,118 for being older. Net adjustment: +$1,628.

3 bed 2 bath 1,303 sqft Built 1984
Raw Value $347,567
Adjusted Value $338,742

Adjusted -$2,589 for 12 sqft less living space and -$6,236 for being older. Net adjustment: -$8,825.

3 bed 2 bath 1,133 sqft Built 1979
Raw Value $293,501
Adjusted Value $329,143

Adjusted +$34,083 for 158 sqft more living space and +$1,559 for being newer. Net adjustment: +$35,642.

505 DRY CREEK CT, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,254 sqft Built 1984
Raw Value $270,083
Adjusted Value $271,828

Adjusted +$7,981 for 37 sqft more living space and -$6,236 for being older. Net adjustment: +$1,745.

3 bed 2 bath 1,212 sqft Built 1982
Raw Value $268,403
Adjusted Value $282,326

Adjusted +$17,041 for 79 sqft more living space and -$3,118 for being older. Net adjustment: +$13,923.

The Neighborhood

This home is in line with the R332479H - CHISHOLM VALLEY & NORTHRIDGE ACRES & WILLOW RUN median of $281,358. Note that values in this subdivision declined 9.6% over the past year.

R332479H - CHISHOLM VALLEY & NORTHRIDGE ACRES & WILLOW RUN

typical
1,006 Properties
$281,358 Median Value
-9.6% YoY Change
2% Have Pool
84% Have Garage
This Home
$280,129
Median
$281,358

This home is -0.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,040 across all districts. With a homestead exemption claimed, that drops to $3,738 — saving $1,302 per year. That's $312 per month a buyer should budget. The assessed value increased -3.4% vs the subdivision average of -9.6%. This above-average increase gives a protest opportunity score of 31 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$2,502
Round RockCity0.3720%$1,042
Williamson CountyCounty0.3694%$1,035
Austin Community Collegespecial0.1034%$290
Williamson County FM/RdCounty0.0443%$124
Upper Brushy Creek WCIDWater0.0170%$48
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,040
31 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $292,165 would pay approximately $1,824 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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