Largest assessment decreases in Mamaroneck Village, 2025 to 2026
These are the 50 biggest drops in assessed value between the 2025 and 2026 Mamaroneck Village rolls. 50 parcels went down in total.
Common reasons for a drop are a successful grievance or small claims assessment review, a demolition, a fire or other loss of improvements, a subdivision that moved value onto a new parcel, or a correction. When a drop comes from a won grievance, the assessor accepted that similar properties supported a lower value.
As on the increases page, parcels with a full market value under $200,000 on the prior roll are left out.
| # | Address | Change | Full market value | Assessed | Est. annual tax |
|---|---|---|---|---|---|
| 1 | 656 Van Ranst Pl | −70.3% | $135,000 | $135,000 | $3,053 |
| 2 | 1350 Greacen Point Rd | −30.3% | $1,650,000 | $1,650,000 | $37,315 |
| 3 | 877 Port Dr | −19.7% | $920,000 | $920,000 | $20,806 |
| 4 | 1120 Cove Rd | −15.5% | $1,560,000 | $1,560,000 | $35,280 |
| 5 | 800 Rushmore Ave | −10.8% | $4,275,000 | $4,275,000 | $96,680 |
| 6 | 224 Grant Ter | −10.6% | $780,000 | $780,000 | $17,640 |
| 7 | 840 Orienta Ave | −10.3% | $2,122,000 | $2,122,000 | $47,989 |
| 8 | 1050 Seahaven Dr | −9.9% | $3,064,000 | $3,064,000 | $69,292 |
| 9 | 315 Claflin Ave | −9.3% | $1,350,000 | $1,350,000 | $30,531 |
| 10 | 1040 Nine Acres Ln | −8.6% | $2,884,000 | $2,884,000 | $65,222 |
| 11 | 615 Forest Ave | −8.1% | $2,034,000 | $2,034,000 | $45,999 |
| 12 | 1319 Raleigh Rd | −7.6% | $832,000 | $832,000 | $18,816 |
| 13 | 1084 Bay Head | −7.1% | $3,837,000 | $3,837,000 | $86,774 |
| 14 | 839 Orienta Ave | −7.0% | $3,219,000 | $3,219,000 | $72,798 |
| 15 | 1165 Greacen Point Rd | −6.6% | $1,250,000 | $1,250,000 | $28,269 |
| 16 | 1060 Bay Head | −6.1% | $7,159,000 | $7,159,000 | $161,901 |
| 17 | 715 Bleeker Ave | −6.1% | $1,906,000 | $1,906,000 | $43,105 |
| 18 | 1064 Bay Head | −5.8% | $4,326,000 | $4,326,000 | $97,833 |
| 19 | 137 Washington St | −5.8% | $815,000 | $815,000 | $18,431 |
| 20 | 1445 Flagler Dr | −5.5% | $8,495,000 | $8,495,000 | $192,115 |
| 21 | 811 Harmon Dr | −5.2% | $725,000 | $725,000 | $16,396 |
| 22 | 1020 Seven Oaks Ln | −5.1% | $1,931,000 | $1,931,000 | $43,669 |
| 23 | 315 Stanley Ave | −4.6% | $556,000 | $556,000 | $12,574 |
| 24 | 190 Rockland Ave | −4.4% | $483,000 | $483,000 | $10,924 |
| 25 | 905 Skibo Ln | −4.2% | $3,554,000 | $3,554,000 | $80,374 |
| 26 | 901 Skibo Ln | −4.1% | $3,250,000 | $3,250,000 | $73,498 |
| 27 | 1308 Greacen Point Rd | −3.2% | $8,601,000 | $8,601,000 | $194,512 |
| 28 | 1050 Constable Dr | −2.9% | $2,252,000 | $2,252,000 | $50,929 |
| 29 | 726 Forest Ave | −2.8% | $1,504,000 | $1,504,000 | $34,013 |
| 30 | 837 Msgr Goodwine Ave | −2.8% | $950,000 | $950,000 | $21,484 |
| 31 | 820 Hickory Grove Dr | −2.6% | $755,000 | $755,000 | $17,074 |
| 32 | 533 Walton Ave | −2.5% | $1,530,000 | $1,530,000 | $34,600 |
| 33 | 819 The Crescent | −2.5% | $1,250,000 | $1,250,000 | $28,269 |
| 34 | 714 Forest Ave | −2.2% | $1,993,000 | $1,993,000 | $45,073 |
| 35 | 1140 Greacen Point Rd | −2.1% | $4,146,000 | $4,146,000 | $93,762 |
| 36 | 1340 Flagler Dr | −2.0% | $4,352,000 | $4,352,000 | $98,421 |
| 37 | 320 Cooper Ave | −1.7% | $875,000 | $875,000 | $19,788 |
| 38 | 223 Knollwood Ave | −1.5% | $1,144,000 | $1,144,000 | $25,872 |
| 39 | 405 Fenimore Rd | −1.4% | $764,000 | $764,000 | $17,278 |
| 40 | 351 Orienta Ave | −1.4% | $2,850,000 | $2,850,000 | $64,453 |
| 41 | 551 Palmer Ave | −1.3% | $1,415,000 | $1,415,000 | $32,000 |
| 42 | 6 Staub Ct | −1.3% | $840,000 | $840,000 | $18,997 |
| 43 | 1 Skibo Ln | −1.2% | $9,579,000 | $9,579,000 | $216,630 |
| 44 | 920 Howard Ave | −1.0% | $679,000 | $679,000 | $15,356 |
| 45 | 1228 Knickerbocker Ave | −1.0% | $790,000 | $790,000 | $17,866 |
| 46 | 1070 Constable Dr | −0.9% | $5,408,000 | $5,408,000 | $122,303 |
| 47 | 1636 Mamaroneck Ave | −0.5% | $572,000 | $572,000 | $12,935 |
| 48 | 536 Orienta Ave | −0.4% | $3,625,000 | $3,625,000 | $81,979 |
| 49 | 814 Carpenter Pl | −0.4% | $1,025,000 | $1,025,000 | $23,181 |
| 50 | 1087 Constable Dr | −0.3% | $4,429,000 | $4,429,000 | $100,162 |
Source: Mamaroneck Village 2026 assessment roll (SWIS 553203), compiled by Infarill LLC. Estimated taxes use county, school, and village mill rates for fiscal year 2026 town & county / 2026-27 village / 2026-27 school and leave out special district charges. Dale Ledger is unofficial and is not affiliated with any municipality or school district. Check figures with the Village of Mamaroneck.
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FAQ
Why would a Mamaroneck Village assessment go down?
Common reasons are a successful grievance or small claims review, a demolition or other loss of improvements, a subdivision, or a correction by the assessor.
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Unofficial. Confirm figures with the Village of Mamaroneck and the Town of Mamaroneck assessor before you act on them. Town and school taxes may use the Town assessment, which can differ from the Village roll.