Last Sold Price
5 beds6 baths4,040 sqft$953/sqft
23 Altamont Rd, Unit 35, Millbrook, NY 12545

Property Details for 23 Altamont Road, Unit 35

Status
MLS #
-
Days on Market
-
Taxes
-
HOA Fees
-
Condo/Co-op Fees
-
Property Type
Other
MLS Type
-
Year Built
1910
Lot Size
24.01 AC / 1,045,876 SF

Recent comparable sales

Median sold price

$1,817,500

Avg days on market

313

Sale-to-list ratio

86.0%

[Millbrook, NY]

9 comparable properties found

front view of a house with a yard
1

$1,817,500

Sold 07/31/25

5
Bedrooms
4,777
Square Feet
13.59
Acres
$1,700,000 | 78 9 Partners Lane, Millbrook, NY 12545
2

$1,700,000

Sold 01/21/25

5
Bedrooms
3,896
Square Feet
6.81
Acres
front view of a house with a yard
3

$4,000,000

Sold 09/30/25

5
Bedrooms
4,414
Square Feet
21.72
Acres
a view of a houses with swimming pool
4

$6,250,000

Sold 12/22/25

5
Bedrooms
5,162
Square Feet
51.86
Acres
5

$1,000,000

Sold 01/28/25

Unavailable
Bedrooms
6
Bathrooms
4,822
Square Feet
1.67
Acres
6

$590,000

Sold 03/27/26

5
Bedrooms
4
Bathrooms
3,864
Square Feet
0.57
Acres
a house that has a lot of plants in it
7

$980,000

Sold 11/14/25

5
Bedrooms
3,664
Square Feet
4.06
Acres
an aerial view of a house with a garden and a yard
8

$1,975,000

Sold 01/22/25

5
Bedrooms
6,694
Square Feet
30
Acres
$3,600,000 | 2 Bontecou Road, Millbrook, NY 12545
9

$3,600,000

Sold 02/20/25

6
Bedrooms
5,742
Square Feet
28.7
Acres

Location

Add your commute

Building Information for 23 Altamont Road, Unit 35

Stories2Residences-Year Built1910Lot Size24.01 AC / 1,045,876 SF

Payment Calculator

$27,888 per month

30 year fixed, 6.55% Interest

Principal and Interest

$19,569

Property Taxes

$8,319

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

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Property History for 23 Altamont Road, Unit 35

DateEvent & SourcePriceAppreciation
Jul 28, 2021

Sold (Public Record)

Public Record #1468764669

$3,850,000
DateEvent & SourcePrice
07/28/2021

Sold (Public Record)

Public Record #1468764669

$3,850,000

For completeness, we often displays two records for one sale: the MLS record and the public record.

Public Records for 23 Altamont Road, Unit 35

Taxable ValueLand$506,300Additions$4,333,248Total$4,839,548
Tax Record2025$99,829 ($8,319 / month)
Home Facts
Beds5Baths4Total Finished SqFt4,440 SqFtAbove Grade Finished SqFt4,040 SqFtFinished Basement SqFt400 SqFtStories2Lot Size1,045,876 SqFtStyleMiscellaneous ResidentialYear Built1910Year Renovated1950ZoningRR10CountyDUTCHESSAPN135889 6764-00-797070-0000Fireplace TypeHas Fireplace

Schools near 23 Altamont Road, Unit 35

This home is within Millbrook Central School District.
Rating
School
Type
Grades
Distance
Public - PK to 2
Public - 3 to 5
Public - 6 to 8
Public - 9 to 12
Rating
School
Distance
Elm Drive Elementary School
PublicPK to 2

Alden Place Elementary School
Public3 to 5

Millbrook Middle School
Public6 to 8

Millbrook High School
Public9 to 12

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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Nearby home values

AddressSold priceBedsBathsSqftLot (Sqft)
This home: 23 Altamont Road, Unit 35, Millbrook, NY 12545
$3,850,000
5
6
4,040
1,045,876
$8,500,000
2,400
87,120
$997,500
3
6,022
237,402
3
2,400
383,764
$1,060,000
3
1,822
334,105
5
5
5,338
1,105,117

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of any information, descriptions or measurements (including square footage measurements and property condition), such should be independently verified through appropriate means, including, but not limited to, in person inspection and public records, and Compass International Holdings, its subsidiaries, affiliates and independently owned and operated franchisees, and their affiliated agents and associated third parties expressly disclaim any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the seller's discretion. No financial or legal advice provided. Equal Housing Opportunity.

The source of the displayed data is either the property owner or public record provided by non-governmental third parties. It is believed to be reliable but not guaranteed. This information is provided exclusively for consumers’ personal, non-commercial use. The data relating to real estate for sale or lease on this webpage comes from the the IDX Program of OneKey® MLS, Columbia Greene Northern Dutchess MLS, Hudson Valley Catskill Regional MLS and Ulster County Board of REALTORS. Real estate listings held by brokerage firms other than Compass are marked with a OneKey® MLS, Columbia Greene Northern Dutchess MLS, Hudson Valley Catskill Regional MLS or Ulster County Board of REALTORS Logo. Use of these search facilities other than by a consumer seeking to purchase or lease real estate is prohibited. The accuracy of all information is deemed reliable but not guaranteed and should be verified through personal inspection by and/or with appropriate professionals. The data contained herein is copyrighted by the IDX Program of OneKey® MLS, Columbia Greene Northern Dutchess MLS, Hudson Valley Catskill Regional MLS and Ulster County Board of REALTORS and is protected by all applicable copyright laws. Any unauthorized dissemination of this information is in violation of copyright laws and is strictly prohibited. Information Copyright 2026, OneKey® MLS, Columbia Greene Northern Dutchess MLS, Hudson Valley Catskill Regional MLS and Ulster County Board of REALTORS. All rights reserved. Data last updated: