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109 FAIRLANE DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

2 bed1 bath1,161 sqftBuilt 1967

Property at a Glance

This home is estimated between $208,105 and $265,475, with a best estimate of $220,502. That places the property below the R605477I - South Park, Southern Terrace, Cushing PA median of $311,935, in a neighborhood that appreciated 0.3% over the past year.

Estimated Value Range

$208,105 $265,475
Best Estimate
$220,502
WCAD Value
$224,755
Low Confidence

Based on 5 comparable properties(1 in the same subdivision)

There are 5 comparable properties within range, but few are in R605477I - South Park, Southern Terrace, Cushing PA. The estimated range of $208,105 and $265,475 should be treated as a rough guide.

Comparable Properties (5)

1905 MONTCLAIR DR, ROUND ROCK, TX 78664
0.00 mi 96% similar Same subdivision
3 bed 1 bath 1,667 sqft Built 1975
Raw Value $341,610
Adjusted Value $217,236

Adjusted -$103,763 for 506 sqft less living space and -$20,611 for being older. Net adjustment: -$124,374.

2 bed 1 bath 934 sqft Built 1982
Raw Value $257,570
Adjusted Value $265,475

Adjusted +$46,550 for 227 sqft more living space and -$38,645 for being older. Net adjustment: +$7,905.

2 bed 2 bath 1,040 sqft Built 1979
Raw Value $214,208
Adjusted Value $208,105

Adjusted +$24,813 for 121 sqft more living space and -$30,916 for being older. Net adjustment: -$6,103.

3 bed 2 bath 1,138 sqft Built 1982
Raw Value $254,431
Adjusted Value $220,502

Adjusted +$4,716 for 23 sqft more living space and -$38,645 for being older. Net adjustment: -$33,929.

3 bed 2 bath 1,098 sqft Built 1979
Raw Value $251,872
Adjusted Value $233,875

Adjusted +$12,919 for 63 sqft more living space and -$30,916 for being older. Net adjustment: -$17,997.

The Neighborhood

This home is valued 27.9% below the R605477I - South Park, Southern Terrace, Cushing PA median of $311,935. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 0.3% over the past year.

R605477I - South Park, Southern Terrace, Cushing PA

below average
125 Properties
$311,935 Median Value
+0.3% YoY Change
2% Have Pool
61% Have Garage
This Home
$224,755
Median
$311,935

This home is -27.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $4,044 across all districts. With a homestead exemption claimed, that drops to $2,752 — saving $1,292 per year. That's $229 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%$2,007
Round RockCity0.3720%$836
Williamson CountyCounty0.3694%$830
Austin Community Collegespecial0.1034%$232
Williamson County FM/RdCounty0.0443%$100
Upper Brushy Creek WCIDWater0.0170%$38
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$4,044

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $220,502 would pay approximately $1,376 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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