21 Prospect St, Troy, NH 03465
OFF MARKET

$511,200

Trulia Estimate
  • 8 Beds
  • 3 Baths
  • 4,430 sqft (on 2.78 acres)

21 Prospect St, Troy, NH 03465

Est. Refi. Payment $3,504/mo*
Refinance Your Home
Currently Off Market - Sold Nov 20, 2012 for $85,000

Home Value

Trulia Estimate
$511K
Since last month
Increased$3K (+0.6%)
Since last year
Increased$47K (+10.2%)
Since last sale
Increased$420K (+493.5%)
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 +163% in the last 10 years
MonthEstimated value
2026
August 2026$505K
July 2026$502K
June 2026$507K
May 2026$501K
April 2026$498K
March 2026$501K
February 2026$486K
January 2026$477K
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
25 Central Square, Troy, NH
0.09
Multi-Family Home
$380,000
07/22/26
5
3
2,328
33 S Main Street #018-0250, Troy, NH
0.35
Multi-Family Home
$552,000
01/06/26
5
5
4,730
18 State Route 119 W, Fitzwilliam, NH
5.78
Multi-Family Home
$375,000
09/16/25
5
2.5
2,276
14 Knowlton Street, Marlborough, NH
6.03
Multi-Family Home
$349,900
09/09/25
5
2
2,496
164 Main Street, Marlborough, NH
5.50
Multi-Family Home
$349,000
04/13/26
5
2
2,846
89 Main Street, Marlborough, NH
5.79
Multi-Family Home
$309,000
04/20/26
5
2
5,624
612 Royalston Road, Fitzwilliam, NH
6.88
Multi-Family Home
$290,000
12/03/25
4
2
1,296
61 Kelleher Street, Keene, NH
8.10
Multi-Family Home
$462,000
08/03/26
4
2
2,660

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
9 Central Square, Troy, NH 03465
0.04
$405,400
5
4
2,519
Off Market
11 Central Square, Troy, NH 03465
0.04
$278,000
6
2
1,680
Off Market
25 Central Square, Troy, NH 03465
0.09
$380,000
5
3
2,328
Recently Sold
13-15 Water Street, Troy, NH 03465
0.15
$792,300
Studio
-
15,490
Off Market
11 Thayer Avenue, Troy, NH 03465
0.18
$403,200
3
2
2,470
Off Market
22 Mill Street, Troy, NH 03465
0.19
$449,700
10
3
3,715
Off Market
2 South Main Street, Troy, NH 03465
0.19
$459,900
3
3
3,078
For Sale
59 S Main Street, Troy, NH 03465
0.30
$364,700
4
2
2,048
Off Market
20 South Main Street, Troy, NH 03465
0.30
$413,800
4
2
3,027
Off Market
24 S Main Street, Troy, NH 03465
0.31
$411,000
4
2.5
2,720
Off Market
20 Woodland Park, Troy, NH 03465
0.32
$110,600
2
2
924
Off Market
14 Woodland Park, Troy, NH 03465
0.33
$188,700
3
2
933
Off Market

Local Information

  • Map ViewExplore the area around 21 Prospect St.
  • Schools1 Preschool School2 Elementary Schools1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Multi-Family
Year Built
1889
Lot Size
2.78 acres
Living Area
4,430 sqft
Price/Sqft
$115

About this House

This multi-family home is located at 21 Prospect St, Troy, NH. 21 Prospect St is in Troy, NH and in ZIP code 03465. This property has 8 bedrooms, 3 bathrooms and approximately 4,430 sqft of floor space. This property has a lot size of 2.78 acres and was built in 1889.
21 Prospect St, Troy, NH 03465 is a 8 bedroom, 3 bathroom, 4,430 sqft multi-family built in 1889. It last sold for $85,000 on Nov 20, 2012. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $511,200, with a rent estimate of $1,997/month.

Home Details for 21 Prospect St

Interior Features

Interior Details
Basement
Heating & Cooling
Heating: OilHeating Fuel: Oil
Levels, Entrance, & Accessibility
Stories: 2
Fireplace & Spa
Fireplace

Exterior Features

Exterior Home Features
Roof: AsphaltDeckExterior: OtherPatio
Parking & Garage
Parking: Off Street

Property Information

Year Built
Year Built: 1889
Property Type / Style
Property Type: Multi FamilyArchitecture: Other

Community

Units in Building: 3

Lot Information

Lot Area: 2.78 acres

Price and Tax history

DateEventPrice
Nov 20, 2012
Source: N/A
Sold
$85,000
Jan 8, 2009
Source: N/A
Sold
$85,000
Mar 5, 2008
Source: N/A
Sold
$229,500

Market trends in Troy

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
—
Sale-to-List Price
—
Price per sq ft
—
Available listings
6

Around this home

What Locals Say about Troy

At least 3 Trulia users voted on each feature.

  • 100 % Say it's walkable to grocery stores

  • 100 % Say car is needed

  • 83 % Say neighbors are friendly

  • 83 % Say there are sidewalks

  • 75 % Say parking is easy

  • 67 % Say it's dog friendly

  • 67 % Say there's wildlife

  • 67 % Say kids play outside

  • 50 % Say streets are well-lit

  • 50 % Say people would walk alone at night

  • 33 % Say it's walkable to restaurants

  • 33 % Say there's holiday spirit

  • 33 % Say it's quiet

  • 25 % Say there are community events

Sourced by Trulia users. Learn more about our methodology.
  • Sammyowner70
    "if you are looking for a small town this is it! it is a town that the world has forgotten to upgrade. "
    2
    Flag
  • Sammyowner70
    "Troy is the town the world forgot. internet is very bad, phone service terrible., unless you have landlines. there are three stores there restaurants four if be you count the deli. "
    2
    Flag
  • Sammyowner70
    "the cops don't help or do anything about the drugs here so don't count on them. they do have town picnics and music during the summer. "
    5
    Flag

LGBTQ Local Legal Protections

Frequently asked questions about 21 Prospect St

  • What is 21 Prospect St estimated to be worth?
    Trulia's estimated value for 21 Prospect St in Troy, NH is $511,200.
  • What is the price history for 21 Prospect St?
    21 Prospect St in Troy, NH last sold for $85,000 in November 2012.
  • Is Troy a buyer's or seller's market?
    Troy is currently a buyer's market, based on recent for-sale activity.
  • What are the closest schools to 21 Prospect St?
    The closest schools to 21 Prospect St in Troy, NH are Gilsum STEAM Academy (Elementary, rated 5/10), Monadnock Regional High School (rated 6/10), Monadnock Regional Middle School (rated 3/10).
  • Does 21 Prospect St have parking?
    Yes, 21 Prospect St in Troy, NH has on-site parking.

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