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2105 ROSEMARY LN, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,554 sqftBuilt 1987

Property at a Glance

This home is estimated between $282,021 and $469,756, with a best estimate of $348,262. That places the property above the R510485H - SOUTHCREEK median of $335,905, in a neighborhood that declined 4.2% over the past year.

Estimated Value Range

$282,021 $469,756
Best Estimate
$348,262
WCAD Value
$345,781
High Confidence

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

Based on 5 comparable properties in R510485H - SOUTHCREEK, this home's estimated market value is between $282,021 and $469,756. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

2202 ROSEMARY LN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 916 sqft Built 1987
Raw Value $317,964
Adjusted Value $469,756

Adjusted +$151,792 for 638 sqft more living space. Net adjustment: +$151,792.

2115 ROSEMARY LN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,737 sqft Built 1993
Raw Value $336,267
Adjusted Value $282,021

Adjusted -$43,539 for 183 sqft less living space and -$8,846 for being older and -$1,861 for no pool. Net adjustment: -$54,246.

2119 ROSEMARY LN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,992 sqft Built 1992
Raw Value $403,140
Adjusted Value $291,560

Adjusted -$104,208 for 438 sqft less living space and -$7,372 for being older. Net adjustment: -$111,580.

2205 ROSEMARY LN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,222 sqft Built 1986
Raw Value $303,517
Adjusted Value $383,980

Adjusted +$78,989 for 332 sqft more living space and +$1,474 for being newer. Net adjustment: +$80,463.

2206 ROSEMARY LN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,376 sqft Built 1986
Raw Value $304,438
Adjusted Value $348,262

Adjusted +$42,350 for 178 sqft more living space and +$1,474 for being newer. Net adjustment: +$43,824.

The Neighborhood

This home is valued 2.9% above the R510485H - SOUTHCREEK median of $335,905. With 1,020 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 4.2% over the past year.

R510485H - SOUTHCREEK

typical
1,020 Properties
$335,905 Median Value
-4.2% YoY Change
1% Have Pool
97% Have Garage
This Home
$345,781
Median
$335,905

This home is +2.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,222 across all districts. With a homestead exemption claimed, that drops to $4,907 — saving $1,315 per year. That's $409 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%$3,088
Round RockCity0.3720%$1,286
Williamson CountyCounty0.3694%$1,277
Austin Community Collegespecial0.1034%$358
Williamson County FM/RdCounty0.0443%$153
Upper Brushy Creek WCIDWater0.0170%$59
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,222

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $348,262 would pay approximately $2,174 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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