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1810 NICOLE CIR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,750 sqftBuilt 1979

Property at a Glance

This home is estimated between $322,192 and $340,186, with a best estimate of $326,917. That places the property below the R450X - Round Rock East - Duplex median of $355,449, in a neighborhood that declined 8.7% over the past year.

Estimated Value Range

$322,192 $340,186
Best Estimate
$326,917
WCAD Value
$349,206
Low Confidence

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

There are 5 comparable properties within range, but few are in R450X - Round Rock East - Duplex. The estimated range of $322,192 and $340,186 should be treated as a rough guide.

Comparable Properties (5)

1934 NICOLE CIR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,608 sqft Built 1981
Raw Value $301,325
Adjusted Value $326,917

Adjusted +$27,592 for 142 sqft more living space and -$2,000 for being older. Net adjustment: +$25,592.

3 bed 2 bath 1,527 sqft Built 1978
Raw Value $337,641
Adjusted Value $340,186

Adjusted +$43,332 for 223 sqft more living space and +$1,000 for being newer and -$41,787 for no garage. Net adjustment: +$2,545.

1806 NICOLE CIR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,608 sqft Built 1979
Raw Value $294,600
Adjusted Value $322,192

Adjusted +$27,592 for 142 sqft more living space. Net adjustment: +$27,592.

3 bed 2 bath 1,451 sqft Built 1980
Raw Value $316,599
Adjusted Value $331,911

Adjusted +$58,099 for 299 sqft more living space and -$1,000 for being older and -$41,787 for no garage. Net adjustment: +$15,312.

3 bed 2 bath 1,539 sqft Built 1985
Raw Value $290,544
Adjusted Value $325,543

Adjusted +$41,000 for 211 sqft more living space and -$6,001 for being older. Net adjustment: +$34,999.

The Neighborhood

This home is valued 1.8% below the R450X - Round Rock East - Duplex median of $355,449. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 8.7% over the past year.

R450X - Round Rock East - Duplex

typical
836 Properties
$355,449 Median Value
-8.7% YoY Change
0% Have Pool
84% Have Garage
This Home
$349,206
Median
$355,449

This home is -1.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,283 across all districts. With a homestead exemption claimed, that drops to $4,968 — saving $1,315 per year. That's $414 per month a buyer should budget. The assessed value increased +2.9% vs the subdivision average of -8.7%. 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%$3,119
Round RockCity0.3720%$1,299
Williamson CountyCounty0.3694%$1,290
Austin Community Collegespecial0.1034%$361
Williamson County FM/RdCounty0.0443%$155
Upper Brushy Creek WCIDWater0.0170%$59
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,283
50 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $326,917 would pay approximately $2,041 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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