21 S Main St, Castleton, NY 12033
Property image
Property image
OFF MARKET

21 S Main St
Castleton, NY 12033

  • 7 Beds
  • 4 Baths
  • 2,000 sqft

$444,000

Trulia Estimate
as of Aug 21, 2026
Est. Refi. Payment $3,047/mo*
Refinance Your Home

$444,000

Trulia Estimate
as of Aug 21, 2026
Est. Refi. Payment $3,047/mo*
Refinance Your Home
7 Beds
4 Baths
2,000 sqft

Home Value

Trulia Estimate
$444K
Since last month
Increased$1K (+0.2%)
Since last year
Increased$31K (+7.4%)
Since last sale
Increased$375K (+499.7%)
Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.

Trulia Estimate

The of this home's value increased by +353% in the last 10 years
MonthEstimated value
2026
August 2026$450K
July 2026$449K
June 2026$474K
May 2026$472K
April 2026$461K
March 2026$470K
February 2026$464K
January 2026$457K
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016

Comparable sales

These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.
Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
22-24 Campbell Avenue, Castleton, NY
0.54
Multi-Family Home
$360,000
06/11/26
7
2.5
3,648
1898 Brookview Road, Castleton, NY
1.97
Multi-Family Home
$200,000
03/06/26
8
4
2,972
92 Bridge Street, Selkirk, NY
3.08
Multi-Family Home
$162,500
01/27/26
5
2
2,184
814 River Road, Schodack Landing, NY
2.89
Multi-Family Home
$65,000
10/09/25
3
1
1,097
653-655 River Road, Schodack Landing, NY
3.44
Multi-Family Home
$185,000
12/01/25
4
3
2,400
982 S Schodack Road, Castleton On Hudson, NY
3.56
Multi-Family Home
$625,000
07/28/26
9
5
4,224
300 Route 9W, Delmar, NY
4.48
Multi-Family Home
$399,000
10/24/25
6
4
3,098
658 Route 9W, Glenmont, NY
4.36
Multi-Family Home
$450,000
10/31/25
5
2
2,031
45-47 Van Buren Avenue, Ravena, NY
4.85
Multi-Family Home
$120,500
04/03/26
5
2.5
2,002
2751 Brookview Rd, Castleton, NY
4.53
Multi-Family Home
$375,000
10/01/25
4
3
2,339

Nearby home prices

Get a sense of expected prices in the area by checking the value of nearby homes.
Address
Distance
Price
Bed
Bath
Sqft
Status
28-30 1st Street, Castleton, NY 12033
0.07
$394,000
4
2.5
2,247
Recently Sold
37 S MAIN Street, Castleton On Hudson, NY 12033
0.05
$434,800
Studio
-
11,000
Off Market
24 1st Street, Castleton, NY 12033
0.10
$531,100
6
3
3,136
Off Market
20 Prins Hill Way, Castleton, NY 12033
0.13
$454,300
5
3.5
5,728
Off Market
4 1st Street, Castleton, NY 12033
0.19
$452,000
3
2
1,324
Recently Sold
69 S Main Street, Castleton, NY 12033
0.15
$98,000
5
2
2,416
Recently Sold
12 Green Avenue, Castleton, NY 12033
0.14
$165,100
2
1
748
Off Market
20 Green Avenue, Castleton, NY 12033
0.15
$320,100
3
3
1,716
Off Market
6 2nd Street, Castleton, NY 12033
0.16
$172,700
3
1
1,050
Off Market
25 Green Avenue, Castleton, NY 12033
0.16
$369,900
5
3
2,307
For Sale
65 First Street, Castleton, NY 12033
0.17
$280,000
3
2
2,030
Recently Sold
112 S Main Street, Castleton, NY 12033
0.18
$208,000
2
1
1,040
Off Market

Local Information

  • Map ViewExplore the area around 21 S Main St.
  • Schools1 Elementary School1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Multi-Family
Year Built
1869
Living Area
2,000 sqft
Price/Sqft
$222

About this House

REDUCED. GREAT INVESTMENT. Nestled alongside the picturesque Hudson River, this newly Renovated Brownstone offers three distinct units. First floor has a cozy separate bedroom, one full bath, open kitchen, living room brand new appliances, island, new electric fireplace, original wood floors, large tile bathroom floors with new fixtures. light and bright rooms. Second floor has lighted stairway opens to large living room with new electric fireplace with ceiling fans,2 bedrooms are large with big closets with windows and some river views, 1.5 baths, open kitchen with all new stainless appliances plenty of counter space. Third floor is huge, updated, opens up to a dining/living room and open kitchen with 4 bedrooms, 1.5 baths. Off street parking. Easy route to Albany, Hudson, NYC
21 S Main St, Castleton, NY 12033 is a 7 bedroom, 5 bathroom, 2,000 sqft multi-family built in 1869. It last sold for $75,000 on Mar 15, 2022 (83% below the $435,000 asking price). It is currently off market. The Trulia Estimate is $444,000, with a rent estimate of $1,430/month.
Contact this Building
Property Website

Home Details for 21 S Main St

Interior Features

Heating & Cooling
Heating: ElectricHeating Fuel: Electric

Property Information

Year Built
Year Built: 1869
Property Type / Style
Property Type: Multi Family

Price and Tax history

DateEventPrice
Oct 8, 2024
Source: BHHS broker feed #202413972
ListingRemoved
$435,000
Sep 17, 2024
Source: Global MLS #202413972
PriceChange
$435,000
Price decreased by 8%
Jul 16, 2024
Source: Global MLS #202413972
PriceChange
$475,000
Price decreased by 5%
May 8, 2024
Source: Columbia Greene Northern Dutchess MLS #151943
PriceChange
$498,000
Price decreased by 5%
Mar 22, 2024
Source: Global MLS #202413972
Listed For Sale
$524,000

Market trends in Castleton-on-Hudson

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
—
Sale-to-List Price
—
Price per sq ft
—
Available listings
24
3MoM

Around this home

What Locals Say about Castleton-on-Hudson

At least 35 Trulia users voted on each feature.

  • 96 % Say car is needed

  • 95 % Say parking is easy

  • 91 % Say yards are well-kept

  • 90 % Say it's dog friendly

  • 88 % Say there's wildlife

  • 87 % Say kids play outside

  • 85 % Say there's holiday spirit

  • 82 % Say people would walk alone at night

  • 71 % Say neighbors are friendly

  • 67 % Say it's quiet

  • 66 % Say they plan to stay for at least 5 years

  • 55 % Say there are sidewalks

  • 45 % Say there are community events

  • 32 % Say streets are well-lit

  • 31 % Say it's walkable to restaurants

Sourced by Trulia users. Learn more about our methodology.
  • Bradleystp
    "Great place to walk your dog. Always neighbors walking their dog around the block. There are also some dog parks in the area."
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  • Rachel S.
    "I think it’s important for parents to know that the school district is a great school with supportive staff and parents. "
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  • Tyarah D.
    "I’ve been familiar with the area for a little over a year now and i’m truly interested in thinking about staying awhile longer! "
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    Flag
  • Mike O.
    "Dogs welcome, they can woof all they want. Great people, great schools and great place to raise kids!"
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  • Denise D.
    "Best community ever. I love living here. The village takes great care of the roads in the winter. Great schools. Friendly neighbors. Most people care about their properties. Up and coming Main Street"
    0
    Flag
  • Denise D.
    "Neighbors are friends! People bring their kids in from surrounding areas to trick or treat. Community is amazing and so are the schools."
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    Flag
  • April S.
    "You see dogs being walked all over. The only downfall is if your dog does not do well with kids, other walkers, or other dogs. Always someone passing you. "
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    Flag
  • Denise D.
    "There are a lot of dogs in the neighborhood. It’s a walkable neighborhood with great hills. Friendly neighbors help catch my dog when she escapes."
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    Flag
  • Geeweed39
    "Safe area for kids. Decent schools, I’m a and good library. Could have town swimming pool and more camps in the summer. "
    0
    Flag

LGBTQ Local Legal Protections

Frequently asked questions about 21 S Main St

  • What is 21 S Main St estimated to be worth?
    Trulia's estimated value for 21 S Main St in Castleton, NY is $444,000.
  • What is the price history for 21 S Main St?
    21 S Main St in Castleton, NY last sold for $75,000 in March 2022.
  • Is Castleton a buyer's or seller's market?
    Castleton is currently a seller's market, based on recent for-sale activity.
  • What do residents say about Castleton?
    Residents describe Castleton, NY as easy to park in, well-kept, and dog-friendly. Most residents say you need a car. See recently sold homes in Castleton, NY.

Explore by feature - Pet Friendly

6 pet-friendly rentals in Castleton, NY

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