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2500 ALEXANDER CT, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed3 bath2,034 sqftBuilt 2006

Property at a Glance

This home is estimated between $424,604 and $702,480, with a best estimate of $613,873. That places the property above the R530506E - SONOMA ALL SECTIONS median of $451,534, in a neighborhood that declined 7.0% over the past year.

Estimated Value Range

$424,604 $702,480
Best Estimate
$613,873
WCAD Value
$550,196
High Confidence

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

Based on 5 comparable properties in R530506E - SONOMA ALL SECTIONS, this home's estimated market value is between $424,604 and $702,480. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

2505 ALEXANDER CT, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,905 sqft Built 2005
Raw Value $376,679
Adjusted Value $435,378

Adjusted +$34,570 for 129 sqft more living space and +$5,432 for being newer and +$18,697 for having a pool. Net adjustment: +$58,699.

2508 ALEXANDER CT, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,972 sqft Built 2006
Raw Value $389,292
Adjusted Value $424,604

Adjusted +$16,615 for 62 sqft more living space and +$18,697 for having a pool. Net adjustment: +$35,312.

2513 ALEXANDER CT, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,325 sqft Built 2005
Raw Value $488,352
Adjusted Value $702,480

Adjusted +$189,999 for 709 sqft more living space and +$5,432 for being newer and +$18,697 for having a pool. Net adjustment: +$214,128.

2509 ALEXANDER CT, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,619 sqft Built 2006
Raw Value $483,964
Adjusted Value $613,873

Adjusted +$111,212 for 415 sqft more living space and +$18,697 for having a pool. Net adjustment: +$129,909.

2512 ALEXANDER CT, ROUND ROCK, TX 78665
0.00 mi 98% similar Same subdivision
4 bed 2 bath 1,334 sqft Built 2006
Raw Value $448,000
Adjusted Value $654,284

Adjusted +$187,587 for 700 sqft more living space and +$18,697 for having a pool. Net adjustment: +$206,284.

The Neighborhood

This home is valued 21.9% above the R530506E - SONOMA ALL SECTIONS median of $451,534. With 1,029 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 7.0% over the past year.

R530506E - SONOMA ALL SECTIONS

above average
1,029 Properties
$451,534 Median Value
-7.0% YoY Change
2% Have Pool
100% Have Garage
This Home
$550,196
Median
$451,534

This home is +21.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,900 across all districts. With a homestead exemption claimed, that drops to $8,548 — saving $1,352 per year. That's $712 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%$4,914
Round RockCity0.3720%$2,047
Williamson CountyCounty0.3694%$2,033
Austin Community Collegespecial0.1034%$569
Williamson County FM/RdCounty0.0443%$244
Upper Brushy Creek WCIDWater0.0170%$94
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$9,900

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $613,873 would pay approximately $3,832 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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