Colonial Ave, Mamaroneck

34 residential parcels on Colonial Ave in the Town of Mamaroneck (2026 town roll, SWIS 553289). Median full market $1,484,000; median assessed $1,484,000; median estimated tax $31,450.

Search Colonial Ave in the ledger · All Mamaroneck streets · Mamaroneck Markdown · Property Markdown

Parcels34
Median FMV$1,484,000
Median assessed$1,484,000
Median est. tax$31,450

Largest assessed-value swings

87 Colonial Ave +85.2% assessed
20 Colonial Ave +14.9% assessed
22 Colonial Ave +3.3% assessed
28 Colonial Ave -3.3% assessed
40 Colonial Ave +2.9% assessed

Addresses

6 Colonial Ave .md $1,498,000 · est. tax $31,747
10 Colonial Ave .md $1,655,000 · est. tax $35,074
12 Colonial Ave .md $2,269,000 · est. tax $48,087
14 Colonial Ave .md $1,099,000 · est. tax $23,291
16 Colonial Ave .md $1,554,000 · est. tax $32,933
18 Colonial Ave .md $1,027,000 · est. tax $21,766
20 Colonial Ave .md $1,350,000 · est. tax $28,610
22 Colonial Ave .md $1,560,000 · est. tax $33,061
28 Colonial Ave .md $1,611,000 · est. tax $34,142
30 Colonial Ave .md $2,560,000 · est. tax $54,254
32 Colonial Ave .md $3,087,000 · est. tax $65,422
34 Colonial Ave .md $1,808,000 · est. tax $38,317
36 Colonial Ave .md $1,448,000 · est. tax $30,688
38 Colonial Ave .md $3,272,000 · est. tax $69,344
40 Colonial Ave .md $2,696,000 · est. tax $57,136
42 Colonial Ave .md $1,869,000 · est. tax $39,610
44 Colonial Ave .md $1,297,000 · est. tax $27,487
46 Colonial Ave .md $1,380,000 · est. tax $29,246
48 Colonial Ave .md $1,075,000 · est. tax $22,782
71 Colonial Ave .md $1,470,000 · est. tax $31,153
81 Colonial Ave .md $1,540,000 · est. tax $32,637
85 Colonial Ave .md $3,184,000 · est. tax $67,478
87 Colonial Ave .md $3,120,000 · est. tax $66,122
89 Colonial Ave .md $865,000 · est. tax $18,332
91 Colonial Ave .md $1,187,000 · est. tax $25,156
93 Colonial Ave .md $1,805,000 · est. tax $38,254
95 Colonial Ave .md $1,080,000 · est. tax $22,888
97 Colonial Ave .md $783,000 · est. tax $16,594
99 Colonial Ave .md $1,036,000 · est. tax $21,956
101 Colonial Ave .md $1,064,000 · est. tax $22,549
103 Colonial Ave .md $1,033,000 · est. tax $21,892
105 Colonial Ave .md $3,175,000 · est. tax $67,288
Colonial Ave .md $254,000 · est. tax $5,383
Colonial Ave .md $48,300 · est. tax $1,023

FAQ

How many homes are on Colonial Ave in Mamaroneck?

The 2026 Town of Mamaroneck residential assessment roll lists 34 parcels on Colonial Ave.

What is the median estimated tax on Colonial Ave?

About $31,450 using published city, school, and town/county mill rates against the village roll. Not an official bill.

Open Mamaroneck search

Unofficial. Confirm figures with the Town of Mamaroneck assessor before decisions. This edition covers the unincorporated town; the villages of Larchmont and Mamaroneck have their own rolls.