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2105 WAGONGAP DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,272 sqftBuilt 1982

Property at a Glance

This home is estimated between $270,848 and $337,762, with a best estimate of $291,184. 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

$270,848 $337,762
Best Estimate
$291,184
WCAD Value
$319,337
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 $270,848 and $337,762 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 $291,184

Adjusted +$647 for 3 sqft more living space. Net adjustment: +$647.

3 bed 2 bath 1,303 sqft Built 1984
Raw Value $347,567
Adjusted Value $337,762

Adjusted -$6,687 for 31 sqft less living space and -$3,118 for being older. Net adjustment: -$9,805.

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 $270,848

Adjusted +$3,883 for 18 sqft more living space and -$3,118 for being older. Net adjustment: +$765.

3 bed 2 bath 1,212 sqft Built 1982
Raw Value $268,403
Adjusted Value $281,346

Adjusted +$12,943 for 60 sqft more living space. Net adjustment: +$12,943.

3 bed 2 bath 1,133 sqft Built 1979
Raw Value $293,501
Adjusted Value $328,162

Adjusted +$29,984 for 139 sqft more living space and +$4,677 for being newer. Net adjustment: +$34,661.

The Neighborhood

This home is valued 13.5% above the R332479H - CHISHOLM VALLEY & NORTHRIDGE ACRES & WILLOW RUN median of $281,358. With 1,006 homes in the subdivision, the property sits in the upper tier. 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
$319,337
Median
$281,358

This home is +13.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $5,746 across all districts. With a homestead exemption claimed, that drops to $4,436 — saving $1,310 per year. That's $370 per month a buyer should budget. The assessed value increased +1.2% vs the subdivision average of -9.6%. This above-average increase gives a protest opportunity score of 50 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$2,852
Round RockCity0.3720%$1,188
Williamson CountyCounty0.3694%$1,180
Austin Community Collegespecial0.1034%$330
Williamson County FM/RdCounty0.0443%$142
Upper Brushy Creek WCIDWater0.0170%$54
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,746
50 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $291,184 would pay approximately $1,818 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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