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1801 SUN LAKE CV, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,872 sqftBuilt 1983

Property at a Glance

This home is estimated between $388,722 and $833,972, with a best estimate of $451,915. That places the property below the R202681C - Tonkawa & Oak Springs median of $851,894, in a neighborhood that appreciated 3.7% over the past year.

Estimated Value Range

$388,722 $833,972
Best Estimate
$451,915
WCAD Value
$867,759
Medium Confidence

Based on 5 comparable properties(4 in the same subdivision)

Based on 5 comparable properties (4 in the same subdivision, 1 nearby), the estimated range is $388,722 and $833,972. More comparables in the same subdivision would strengthen this estimate.

Comparable Properties (5)

1808 POSSUM TROT, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,824 sqft Built 1984
Raw Value $824,830
Adjusted Value $833,972

Adjusted +$16,666 for 48 sqft more living space and -$7,524 for being older. Net adjustment: +$9,142.

1809 WIND SPIRIT, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,492 sqft Built 1983
Raw Value $663,448
Adjusted Value $448,173

Adjusted -$215,275 for 620 sqft less living space. Net adjustment: -$215,275.

3 bed 2 bath 1,655 sqft Built 1985
Raw Value $328,425
Adjusted Value $388,722

Adjusted +$75,346 for 217 sqft more living space and -$15,049 for being older. Net adjustment: +$60,297.

1809 POSSUM TROT, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,340 sqft Built 1983
Raw Value $675,586
Adjusted Value $513,088

Adjusted -$162,498 for 468 sqft less living space. Net adjustment: -$162,498.

1800 WIND SPIRIT, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,348 sqft Built 1983
Raw Value $617,190
Adjusted Value $451,915

Adjusted -$165,275 for 476 sqft less living space. Net adjustment: -$165,275.

The Neighborhood

This home is valued 1.9% above the R202681C - Tonkawa & Oak Springs median of $851,894. With 154 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 3.7% over the past year.

R202681C - Tonkawa & Oak Springs

typical
154 Properties
$851,894 Median Value
+3.7% YoY Change
7% Have Pool
92% Have Garage
This Home
$867,759
Median
$851,894

This home is +1.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $12,316 across all districts. With a homestead exemption claimed, that drops to $10,917 — saving $1,399 per year. That's $910 per month a buyer should budget. The assessed value increased +18.4% vs the subdivision average of +3.7%. 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%$7,202
Williamson CountyCounty0.3694%$2,979
Austin Community Collegespecial0.1034%$834
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$806
Williamson County FM/RdCounty0.0443%$357
Upper Brushy Creek WCIDWater0.0170%$137
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5273%$12,316
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 $451,915 would pay approximately $2,821 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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