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108 FAIRLANE DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,717 sqftBuilt 1971

Property at a Glance

This home is estimated between $309,792 and $384,361, with a best estimate of $347,816. That places the property above 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

$309,792 $384,361
Best Estimate
$347,816
WCAD Value
$271,914
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 $309,792 and $384,361 should be treated as a rough guide.

Comparable Properties (5)

1905 MONTCLAIR DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 1 bath 1,667 sqft Built 1975
Raw Value $341,610
Adjusted Value $341,558

Adjusted +$10,253 for 50 sqft more living space and -$10,305 for being older. Net adjustment: -$52.

3 bed 2 bath 1,884 sqft Built 1970
Raw Value $379,486
Adjusted Value $347,816

Adjusted -$34,246 for 167 sqft less living space and +$2,576 for being newer. Net adjustment: -$31,670.

3 bed 2 bath 1,670 sqft Built 1978
Raw Value $319,246
Adjusted Value $381,586

Adjusted +$9,638 for 47 sqft more living space and -$18,034 for being older and +$70,736 for having a garage. Net adjustment: +$62,340.

3 bed 2 bath 1,447 sqft Built 1970
Raw Value $326,418
Adjusted Value $384,361

Adjusted +$55,367 for 270 sqft more living space and +$2,576 for being newer. Net adjustment: +$57,943.

3 bed 2 bath 2,006 sqft Built 1975
Raw Value $379,361
Adjusted Value $309,792

Adjusted -$59,264 for 289 sqft less living space and -$10,305 for being older. Net adjustment: -$69,569.

The Neighborhood

This home is valued 12.8% 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

typical
125 Properties
$311,935 Median Value
+0.3% YoY Change
2% Have Pool
61% Have Garage
This Home
$271,914
Median
$311,935

This home is -12.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $4,892 across all districts. With a homestead exemption claimed, that drops to $3,592 — saving $1,300 per year. That's $299 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%$2,428
Round RockCity0.3720%$1,012
Williamson CountyCounty0.3694%$1,005
Austin Community Collegespecial0.1034%$281
Williamson County FM/RdCounty0.0443%$121
Upper Brushy Creek WCIDWater0.0170%$46
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$4,892

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $347,816 would pay approximately $2,171 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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