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1813 WAGONGAP DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,136 sqftBuilt 1985

Property at a Glance

This home is estimated between $246,188 and $313,102, with a best estimate of $266,524. That places the property below 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

$246,188 $313,102
Best Estimate
$266,524
WCAD Value
$266,534
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 $246,188 and $313,102 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 $266,524

Adjusted -$28,690 for 133 sqft less living space and +$4,677 for being newer. Net adjustment: -$24,013.

3 bed 2 bath 1,303 sqft Built 1984
Raw Value $347,567
Adjusted Value $313,102

Adjusted -$36,024 for 167 sqft less living space and +$1,559 for being newer. Net adjustment: -$34,465.

3 bed 2 bath 1,133 sqft Built 1979
Raw Value $293,501
Adjusted Value $303,502

Adjusted +$647 for 3 sqft more living space and +$9,354 for being newer. Net adjustment: +$10,001.

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 $246,188

Adjusted -$25,454 for 118 sqft less living space and +$1,559 for being newer. Net adjustment: -$23,895.

3 bed 2 bath 1,212 sqft Built 1982
Raw Value $268,403
Adjusted Value $256,686

Adjusted -$16,394 for 76 sqft less living space and +$4,677 for being newer. Net adjustment: -$11,717.

The Neighborhood

This home is valued 5.3% below the R332479H - CHISHOLM VALLEY & NORTHRIDGE ACRES & WILLOW RUN median of $281,358. That positions it competitively for buyers comparing within the neighborhood. 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
$266,534
Median
$281,358

This home is -5.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $4,796 across all districts. With a homestead exemption claimed, that drops to $3,496 — saving $1,300 per year. That's $291 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%$2,380
Round RockCity0.3720%$992
Williamson CountyCounty0.3694%$985
Austin Community Collegespecial0.1034%$276
Williamson County FM/RdCounty0.0443%$118
Upper Brushy Creek WCIDWater0.0170%$45
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$4,796

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $266,524 would pay approximately $1,664 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 4/19/2026.

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