Beta Williamson County, TX only — data and coverage are limited during early access.

1509 CASEY LN, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,102 sqftBuilt 1977

Property at a Glance

This home is estimated between $84,411 and $195,575, with a best estimate of $154,179. That places the property below the R701575F - OLD TOWN ROUND ROCK median of $319,256, in a neighborhood that appreciated 4.3% over the past year.

Estimated Value Range

$84,411 $195,575
Best Estimate
$154,179
WCAD Value
$302,124
High Confidence

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

Based on 5 comparable properties in R701575F - OLD TOWN ROUND ROCK, this home's estimated market value is between $84,411 and $195,575. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1505 CASEY LN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,620 sqft Built 1974
Raw Value $319,300
Adjusted Value $195,575

Adjusted -$133,002 for 518 sqft less living space and +$9,277 for being newer. Net adjustment: -$123,725.

1507 CASEY LN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,102 sqft Built 1977
Raw Value $286,582
Adjusted Value $162,162

Adjusted -$124,420 for no garage. Net adjustment: -$124,420.

1504 CASEY LN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,431 sqft Built 1974
Raw Value $330,727
Adjusted Value $131,110

Adjusted -$84,474 for 329 sqft less living space and +$9,277 for being newer and -$124,420 for no garage. Net adjustment: -$199,617.

1506 CASEY LN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,102 sqft Built 1978
Raw Value $302,725
Adjusted Value $84,411

Adjusted -$3,092 for being older and -$90,802 for no pool and -$124,420 for no garage. Net adjustment: -$218,314.

1502 CASEY LN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,671 sqft Built 1974
Raw Value $290,999
Adjusted Value $154,179

Adjusted -$146,097 for 569 sqft less living space and +$9,277 for being newer. Net adjustment: -$136,820.

The Neighborhood

This home is valued 5.4% below the R701575F - OLD TOWN ROUND ROCK median of $319,256. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 4.3% over the past year.

R701575F - OLD TOWN ROUND ROCK

typical
360 Properties
$319,256 Median Value
+4.3% YoY Change
5% Have Pool
24% Have Garage
This Home
$302,124
Median
$319,256

This home is -5.4% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,391 across all districts. With a homestead exemption claimed, that drops to $4,085 — saving $1,306 per year. That's $340 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%$2,676
Round RockCity0.3720%$1,115
Williamson CountyCounty0.3694%$1,107
Austin Community Collegespecial0.1034%$310
Williamson County FM/RdCounty0.0443%$133
Upper Brushy Creek WCIDWater0.0170%$51
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,391

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $154,179 would pay approximately $962 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.

View full property details