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1827 MAYS ST N, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2,438 sqftBuilt 1940

Property at a Glance

This home is estimated between $558,099 and $2,097,577, with a best estimate of $913,725.

Estimated Value Range

$558,099 $2,097,577
Best Estimate
$913,725
WCAD Value
$858,353
Low Confidence

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

There are 5 comparable properties within range, but none are in R20EN - Nightclub/lounge/pool Halls-e Round Rock. The estimated range of $558,099 and $2,097,577 should be treated as a rough guide.

Comparable Properties (5)

3 bed 1,892 sqft Built 1965
Raw Value $739,137
Adjusted Value $873,499

Adjusted +$131,834 for 546 sqft more living space and +$2,528 for being newer. Net adjustment: +$134,362.

3 bed 2,928 sqft Built 2023
Raw Value $2,207,495
Adjusted Value $2,097,577

Adjusted -$118,313 for 490 sqft less living space and +$8,395 for being newer. Net adjustment: -$109,918.

3 bed 2 bath 1,563 sqft Built 1975
Raw Value $403,479
Adjusted Value $558,099

Adjusted +$211,273 for 875 sqft more living space and +$3,540 for being newer and -$60,193 for no garage. Net adjustment: +$154,620.

3 bed 1,100 sqft Built 1980
Raw Value $1,102,300
Adjusted Value $1,429,412

Adjusted +$323,066 for 1,338 sqft more living space and +$4,046 for being newer. Net adjustment: +$327,112.

3 bed 5,267 sqft Built 1986
Raw Value $1,592,148
Adjusted Value $913,725

Adjusted -$683,075 for 2,829 sqft less living space and +$4,652 for being newer. Net adjustment: -$678,423.

The Neighborhood

Subdivision comparison data is not available for this property.

Tax Analysis

The estimated annual property tax is $15,444 across all districts. With a homestead exemption claimed, that drops to $14,035 — saving $1,409 per year. That's $1,170 per month a buyer should budget. The assessed value increased -3.5%. This increase gives a protest opportunity score of 50 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$7,666
Round RockCity0.3720%$3,193
Williamson CountyCounty0.3694%$3,171
Austin Community Collegespecial0.1034%$888
Williamson County FM/RdCounty0.0443%$380
Upper Brushy Creek WCIDWater0.0170%$146
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$15,444
50 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $913,725 would pay approximately $5,703 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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