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1801 LOST SPRING, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath2,337 sqftBuilt 1983

Property at a Glance

This home is estimated between $281,890 and $744,877, with a best estimate of $611,141. 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

$281,890 $744,877
Best Estimate
$611,141
WCAD Value
$716,457
Low Confidence

Based on 5 comparable properties(2 in the same subdivision)

There are 5 comparable properties within range, but few are in R202681C - Tonkawa & Oak Springs. The estimated range of $281,890 and $744,877 should be treated as a rough guide.

Comparable Properties (5)

1808 LOST SPRING, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 3 bath 2,540 sqft Built 1985
Raw Value $750,173
Adjusted Value $664,639

Adjusted -$70,485 for 203 sqft less living space and -$15,049 for being older. Net adjustment: -$85,534.

1809 LOST SPRING, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,386 sqft Built 1983
Raw Value $761,891
Adjusted Value $744,877

Adjusted -$17,014 for 49 sqft less living space. Net adjustment: -$17,014.

4 bed 2 bath 2,235 sqft Built 1986
Raw Value $598,298
Adjusted Value $611,141

Adjusted +$35,416 for 102 sqft more living space and -$22,573 for being older. Net adjustment: +$12,843.

3 bed 2 bath 2,367 sqft Built 2000
Raw Value $420,223
Adjusted Value $281,890

Adjusted -$10,417 for 30 sqft less living space and -$127,916 for being older. Net adjustment: -$138,333.

3 bed 2 bath 1,593 sqft Built 1978
Raw Value $286,695
Adjusted Value $582,647

Adjusted +$258,330 for 744 sqft more living space and +$37,622 for being newer. Net adjustment: +$295,952.

The Neighborhood

This home is valued 15.9% below the R202681C - Tonkawa & Oak Springs median of $851,894. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 3.7% over the past year.

R202681C - Tonkawa & Oak Springs

below average
154 Properties
$851,894 Median Value
+3.7% YoY Change
7% Have Pool
92% Have Garage
This Home
$716,457
Median
$851,894

This home is -15.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $10,942 across all districts. With a homestead exemption claimed, that drops to $9,560 — saving $1,382 per year. That's $797 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%$6,399
Williamson CountyCounty0.3694%$2,647
Austin Community Collegespecial0.1034%$741
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$716
Williamson County FM/RdCounty0.0443%$318
Upper Brushy Creek WCIDWater0.0170%$122
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5273%$10,942

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $611,141 would pay approximately $3,815 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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