$950,000
SOLD MAR 5, 2026

20 Mountain Rd Wilton, CT 06897

4 Beds
2.5 Baths
3,125 Sq Ft
1 Acres Lot

Sale Details

Date Sold: March 5, 2026

$304 Per Sq Ft

19% Above List Price

102 Days on Market

Highlights

  • Colonial Architecture
  • Attic
  • Tankless Water Heater
  • Miller-Driscoll School Rated A
  • 2 Fireplaces
  • Baseboard Heating

About This Home

As of March 2026

This house is Back on the Market - A gem of an antique - was the original farmhouse for the original farm in that area. Lots of history here! It is all freshly painted and brought back to life! New appliances, cabinets, new kitchen floor, new baths, new carpeting on third floor, new heating system, refinished floors, new roof, new driveway, new garage door and opener and ready for new owners to enjoy! What a wonderful house! There are beautiful wood floors everywhere except the office and the third floor- carpet there.

Last Agent to Sell the Property

Dagny Eason

Dagny's Real Estate Brokerage Phone: (203) 858-4853 License #REB.0789208 Listed on: 10/29/2025

Last Buyer's Agent

Katharine Gray Bunoski

Compass Connecticut, LLC License #RES.0816179

Compass Connecticut, LLC

Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $9,399

Year Built

  • Built in 1914

Lot Details

  • 1 Acre Lot
  • Sloped Lot

Parking

  • 2 Car Garage

Home Design

  • Colonial Architecture
  • Stone Foundation
  • Frame Construction
  • Asphalt Shingled Roof
  • Clap Board Siding

Interior Spaces

  • 2 Fireplaces
  • Basement Fills Entire Space Under The House
  • Walk-In Attic

Kitchen

  • Oven or Range
  • Dishwasher

Bedrooms and Bathrooms

  • 4 Bedrooms

Schools

  • Miller-Driscoll Elementary School
  • Middlebrook School
  • Cider Mill Middle School
  • Wilton High School

Utilities

  • Radiator
  • Baseboard Heating
  • Heating System Uses Propane
  • Private Company Owned Well
  • Tankless Water Heater
  • Fuel Tank Located in Ground

Listing and Financial Details

  • Assessor Parcel Number 1922679

Home Details

Home Type

Single Family

Est. Annual Taxes

$9,399

Year Built

Built in 1914

Lot Details

1 Acres

Listing Details

  • Neighborhood: Georgetown
  • Property Type: Single Family For Sale
  • Style: Colonial
  • Sq Ft Est Heated Above Grade: 2125
  • Sq Ft Est Heated Below Grade: 1000
  • Total Sq Ft: 3125
  • Year Built: 1914
  • New Construction: No/Resale
  • Remarks Public Addendum: We converted the heating system and that took some time! Now propane! Totally new system!!! Very exciting! The entire basement has been painted with special dry lock paint so it will not peel. It seals all concrete.
  • Direct Waterfront: No
  • Home Warranty Offered: No
  • Directions: Georgetown to Mountain Road
  • Financing Used: Assumed Conventional
  • Street Type: Road
  • Office Attribution Contact: (203) 858-4853
  • Reserve Prospect: No
  • Special Features: None
  • Property Sub Type: Detached

Interior Features

  • Total Bedrooms: 4
  • Total Bathrooms: 3
  • Full Bathrooms: 2
  • Half Bathrooms: 1
  • Fireplaces: 2
  • Attic Description: Walk-In
  • Basement Description: Full
  • Appliances: Oven/Range, Refrigerator, Dishwasher
  • Attic: Yes

Exterior Features

  • Exterior Siding: Clapboard
  • Foundation Type: Stone
  • Roof Information: Asphalt Shingle
  • Waterfront Description: Not Applicable
  • Swimming Pool: No
  • Construction Description: Frame

Garage/Parking

  • Garages Number: 2
  • Garage And Parking: Detached Garage

Utilities

  • Cooling System: None
  • Heat Type: Baseboard, Radiator
  • Heat Fuel Type: Propane
  • Fuel Tank Location: In Ground
  • Hot Water Description: Tankless Hotwater
  • Water Source: Private Well
  • Sewer: Septic

Schools

  • Intermediate School: Cider Mill

Lot Info

  • Acres: 1
  • Lot Description: Sloping Lot
  • Zoning: RES
  • Parcel #: 1922679

Tax Info

  • Tax Year: July 2025-June 2026
  • Property Tax: 9399

MLS Schools

  • Elementary School: Miller-Driscoll
  • Middle Jr High School: Middlebrook
  • High School: Wilton

Ownership History

Date Name Owned For Owner Type

Purchase Details

Listed on
Oct 29, 2025
Closed on
Mar 3, 2026
Sold by
Ferguson Pamela and Ferguson Christopher
Bought by
Casteline Daniel and Casteline Taylor
Seller's Agent
Dagny Eason
Dagny's Real Estate
Buyer's Agent
Katharine Gray Bunoski
Compass Connecticut, LLC
List Price
$800,000
Sold Price
$950,000
Premium/Discount to List
$150,000
18.75%
Views
103

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
-74.96%
Original Mortgage
$400,000
Outstanding Balance
$399,609
Interest Rate
6.09%
Mortgage Type
Purchase Money Mortgage
Estimated Equity
$404,964

Purchase Details

Closed on
Sep 14, 2005
Sold by
Topalian Gregory and Topalian Andrea
Bought by
Ferguson Christopher and Ferguson Pamela

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$485,000
Interest Rate
4.75%
Mortgage Type
Purchase Money Mortgage

Purchase Details

Closed on
Aug 3, 2001
Sold by
Perrone Angelo and Perrone Perrone
Bought by
Topalian Gregory and Konstantin Andrea

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$349,500
Interest Rate
7%
Mortgage Type
Purchase Money Mortgage
Source: Public Records

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
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List Price
Sold Price
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Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Purchase History

Date Type Sale Price Title Company
Warranty Deed $950,000 --
Warranty Deed $685,000 --
Warranty Deed $437,000 --
Source: Public Records

Mortgage History

Date Status Loan Amount Loan Type
Open $400,000 Purchase Money Mortgage
Previous Owner $40,000 No Value Available
Previous Owner $485,000 Purchase Money Mortgage
Previous Owner $350,000 No Value Available
Previous Owner $349,500 Purchase Money Mortgage
Source: Public Records

Property History

Date Event Price List to Sale Price per Sq Ft
03/05/2026 03/05/26 Sold $950,000 +18.8% $304 / Sq Ft
02/12/2026 02/12/26 Pending -- -- --
01/31/2026 01/31/26 For Sale $800,000 -15.8% $256 / Sq Ft
11/17/2025 11/17/25 Off Market $950,000 -- --
11/01/2025 11/01/25 For Sale $800,000 -- $256 / Sq Ft
Source: SmartMLS

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $9,504 $389,340 $197,190 $192,150
2024 $9,321 $389,340 $197,190 $192,150
2023 $11,914 $323,890 $213,640 $110,250
2022 $9,143 $323,890 $213,640 $110,250
2021 $9,027 $323,890 $213,640 $110,250
2020 $8,894 $323,890 $213,640 $110,250
2019 $9,244 $323,890 $213,640 $110,250
2018 $8,740 $310,030 $211,610 $98,420
2017 $8,610 $310,030 $211,610 $98,420
2016 $8,476 $310,030 $211,610 $98,420
2015 $8,318 $310,030 $211,610 $98,420
2014 $8,219 $310,030 $211,610 $98,420
Source: Public Records

Agents Affiliated with this Home

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Map

Source: SmartMLS

MLS Number: 24136391

SmartMLS

APN: WILT-000012-000001

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