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707 WONDER DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

2 bed1 bath836 sqftBuilt 1965

Property at a Glance

This home is estimated between $29,646 and $353,309, with a best estimate of $217,742. That places the property below the R701575F - OLD TOWN ROUND ROCK median of $319,256, in a neighborhood that appreciated 4.3% over the past year.

Estimated Value Range

$29,646 $353,309
Best Estimate
$217,742
WCAD Value
$287,954
Medium Confidence

Based on 5 comparable properties(3 in the same subdivision)

Based on 5 comparable properties (3 in the same subdivision, 2 nearby), the estimated range is $29,646 and $353,309. More comparables in the same subdivision would strengthen this estimate.

Comparable Properties (5)

703 WONDER DR, ROUND ROCK, TX 78681
0.00 mi 91% similar Same subdivision
2 bed 1 bath 1,064 sqft Built 1960
Raw Value $426,984
Adjusted Value $259,484

Adjusted -$58,542 for 228 sqft less living space and +$15,462 for being newer and -$124,420 for no garage. Net adjustment: -$167,500.

2 bed 500 sqft Built 1959
Raw Value $248,483
Adjusted Value $353,309

Adjusted +$86,272 for 336 sqft more living space and +$18,554 for being newer. Net adjustment: +$104,826.

909 WONDER DR, ROUND ROCK, TX 78681
0.00 mi 82% similar Same subdivision
3 bed 1 bath 1,160 sqft Built 1930
Raw Value $160,908
Adjusted Value $185,949

Adjusted -$83,191 for 324 sqft less living space and +$108,232 for being newer. Net adjustment: +$25,041.

1000 WONDER DR, ROUND ROCK, TX 78681
0.00 mi 74% similar Same subdivision
3 bed 1 bath 2,016 sqft Built 1931
Raw Value $540,000
Adjusted Value $217,742

Adjusted -$302,978 for 1,180 sqft less living space and +$105,140 for being newer and -$124,420 for no garage. Net adjustment: -$322,258.

2 bed 990 sqft Built 2016
Raw Value $226,896
Adjusted Value $29,646

Adjusted -$39,541 for 154 sqft less living space and -$157,709 for being older. Net adjustment: -$197,250.

The Neighborhood

This home is valued 9.8% below the R701575F - OLD TOWN ROUND ROCK median of $319,256. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 4.3% over the past year.

R701575F - OLD TOWN ROUND ROCK

typical
360 Properties
$319,256 Median Value
+4.3% YoY Change
5% Have Pool
24% Have Garage
This Home
$287,954
Median
$319,256

This home is -9.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $4,281 across all districts. With a homestead exemption claimed, that drops to $2,987 — saving $1,294 per year. That's $249 per month a buyer should budget. The assessed value increased +45.2% vs the subdivision average of +4.3%. This above-average increase gives a protest opportunity score of 95 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$2,125
Round RockCity0.3720%$885
Williamson CountyCounty0.3694%$879
Austin Community Collegespecial0.1034%$246
Williamson County FM/RdCounty0.0443%$105
Upper Brushy Creek WCIDWater0.0170%$40
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$4,281
95 / 100

There may be a strong case to protest this appraisal.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $217,742 would pay approximately $1,359 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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