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3916 UPPER PASSAGE LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,682 sqftBuilt 2006

Property at a Glance

This home is estimated between $311,366 and $508,777, with a best estimate of $319,820. That places the property below the R107503F - PRESERVE AT STONE OAK - PH 3 & 4 median of $368,194, in a neighborhood that declined 10.9% over the past year.

Estimated Value Range

$311,366 $508,777
Best Estimate
$319,820
WCAD Value
$352,617
High Confidence

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

Based on 5 comparable properties in R107503F - PRESERVE AT STONE OAK - PH 3 & 4, this home's estimated market value is between $311,366 and $508,777. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3926 UPPER PASSAGE LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,723 sqft Built 2000
Raw Value $336,252
Adjusted Value $319,501

Adjusted -$8,346 for 41 sqft less living space and -$8,405 for being older. Net adjustment: -$16,751.

3938 UPPER PASSAGE LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,025 sqft Built 2003
Raw Value $379,231
Adjusted Value $508,777

Adjusted +$133,748 for 657 sqft more living space and -$4,202 for being older. Net adjustment: +$129,546.

3927 UPPER PASSAGE LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,682 sqft Built 2000
Raw Value $343,318
Adjusted Value $334,913

Adjusted -$8,405 for being older. Net adjustment: -$8,405.

3943 UPPER PASSAGE LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,544 sqft Built 2000
Raw Value $291,678
Adjusted Value $311,366

Adjusted +$28,093 for 138 sqft more living space and -$8,405 for being older. Net adjustment: +$19,688.

3922 UPPER PASSAGE LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,813 sqft Built 2000
Raw Value $354,893
Adjusted Value $319,820

Adjusted -$26,668 for 131 sqft less living space and -$8,405 for being older. Net adjustment: -$35,073.

The Neighborhood

This home is valued 4.2% below the R107503F - PRESERVE AT STONE OAK - PH 3 & 4 median of $368,194. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 10.9% over the past year.

R107503F - PRESERVE AT STONE OAK - PH 3 & 4

typical
1,045 Properties
$368,194 Median Value
-10.9% YoY Change
1% Have Pool
99% Have Garage
This Home
$352,617
Median
$368,194

This home is -4.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,345 across all districts. With a homestead exemption claimed, that drops to $5,029 — saving $1,316 per year. That's $419 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%$3,149
Round RockCity0.3720%$1,312
Williamson CountyCounty0.3694%$1,303
Austin Community Collegespecial0.1034%$365
Williamson County FM/RdCounty0.0443%$156
Upper Brushy Creek WCIDWater0.0170%$60
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,345

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $319,820 would pay approximately $1,996 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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