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108 LEWIS ST N, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

2 bed1 bath1,050 sqftBuilt 1935

Property at a Glance

This home is estimated between $118,396 and $365,611, with a best estimate of $312,712. That places the property below the R703T14G - Round Rock Historical median of $404,269, in a neighborhood that appreciated 33.1% over the past year.

Estimated Value Range

$118,396 $365,611
Best Estimate
$312,712
WCAD Value
$319,424
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in R703T14G - Round Rock Historical. The estimated range of $118,396 and $365,611 should be treated as a rough guide.

Comparable Properties (5)

2 bed 1 bath 1,138 sqft Built 1940
Raw Value $310,984
Adjusted Value $312,712

Adjusted -$27,727 for 88 sqft less living space and +$29,455 for being newer. Net adjustment: +$1,728.

2 bed 1 bath 937 sqft Built 1940
Raw Value $300,552
Adjusted Value $365,611

Adjusted +$35,604 for 113 sqft more living space and +$29,455 for being newer. Net adjustment: +$65,059.

3 bed 1 bath 1,598 sqft Built 1940
Raw Value $508,047
Adjusted Value $364,839

Adjusted -$172,663 for 548 sqft less living space and +$29,455 for being newer. Net adjustment: -$143,208.

1 bed 1 bath 1,386 sqft Built 1940
Raw Value $376,852
Adjusted Value $192,915

Adjusted -$105,866 for 336 sqft less living space and +$29,455 for being newer and -$107,526 for no garage. Net adjustment: -$183,937.

2 bed 2 bath 1,750 sqft Built 1940
Raw Value $417,021
Adjusted Value $118,396

Adjusted -$220,554 for 700 sqft less living space and +$29,455 for being newer and -$107,526 for no garage. Net adjustment: -$298,625.

The Neighborhood

This home is valued 21.0% below the R703T14G - Round Rock Historical median of $404,269. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 33.1% over the past year.

R703T14G - Round Rock Historical

below average
59 Properties
$404,269 Median Value
+33.1% YoY Change
9% Have Pool
14% Have Garage
This Home
$319,424
Median
$404,269

This home is -21.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,747 across all districts. With a homestead exemption claimed, that drops to $4,438 — saving $1,309 per year. That's $370 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%$2,853
Round RockCity0.3720%$1,188
Williamson CountyCounty0.3694%$1,180
Austin Community Collegespecial0.1034%$330
Williamson County FM/RdCounty0.0443%$142
Upper Brushy Creek WCIDWater0.0170%$54
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,747

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $312,712 would pay approximately $1,952 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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