Seller's Agent in 2025
Graham Klemm
Klemm Real Estate Inc
(860) 488-6635
12 in this area
108 Total Sales
9 Mallory Brook Rd Washington, CT 06793
5
Beds
6
Baths
3,743
Sq Ft
12.8
Acres
Highlights
- Guest House
- Barn
- Home fronts a pond
- Shepaug Valley School Rated A-
- Heated In Ground Pool
- 12.8 Acre Lot
About This Home
As of September 2025Exceptional Washington Value. Wonderful Period Compound Replete with Main House, Guest House, Pool, Pond, Paddle Tennis & More! This Property Encompasses Both Sides of a Low-Traveled Town Road Merely 4 Min to the Village. 5 Bedroom, 3 Full & Two 1/2 Bath Main House + 2 Bedroom, 2 Bath Cottage + Heated Party/Sports Barn. A Terrific Floor-plan Includes: A Large Bright Eat-in Kitchen; Generous Living Room with Fireplace; A Cozy Den with Fireplace; True Primary Bedroom Suite with 1.5 Baths & Office/Sitt Room. Choice Neighborhood Dotted with Large Estates.
Last Agent to Sell the Property
Klemm Real Estate Inc License #REB.0751554 Listed on: 01/31/2025
Home Details
Home Type
- Single Family
Est. Annual Taxes
- $15,188
Year Built
- Built in 1760
Lot Details
- 12.8 Acre Lot
- Home fronts a pond
- Stone Wall
Parking
- 2 Car Garage
Home Design
- Colonial Architecture
- Antique Architecture
- Concrete Foundation
- Stone Foundation
- Frame Construction
- Wood Shingle Roof
- Clap Board Siding
Interior Spaces
- 3,743 Sq Ft Home
- 2 Fireplaces
- Unfinished Basement
- Basement Fills Entire Space Under The House
Kitchen
- Built-In Oven
- Gas Cooktop
Bedrooms and Bathrooms
- 5 Bedrooms
Laundry
- Laundry on main level
- Dryer
- Washer
Pool
- Heated In Ground Pool
- Gunite Pool
Utilities
- Split Air Conditioning
- Radiator
- Baseboard Heating
- Heating System Uses Oil
- Private Company Owned Well
- Oil Water Heater
- Fuel Tank Located in Basement
Additional Features
- Terrace
- Guest House
- Property is near golf course
- Barn
Listing and Financial Details
- Assessor Parcel Number 2139236
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Home Values in the Area
Average Home Value in this Area
Property History
| Date | Event | Price | List to Sale | Price per Sq Ft |
|---|---|---|---|---|
| 09/30/2025 09/30/25 | Sold | $2,190,000 | -12.2% | $585 / Sq Ft |
| 08/11/2025 08/11/25 | Pending | -- | -- | -- |
| 06/06/2025 06/06/25 | For Sale | $2,495,000 | 0.0% | $667 / Sq Ft |
| 06/06/2025 06/06/25 | Pending | -- | -- | -- |
| 04/28/2025 04/28/25 | Price Changed | $2,495,000 | -4.0% | $667 / Sq Ft |
| 01/31/2025 01/31/25 | For Sale | $2,600,000 | 0.0% | $695 / Sq Ft |
| 07/24/2024 07/24/24 | Rented | $10,000 | -50.0% | -- |
| 03/06/2024 03/06/24 | For Rent | $20,000 | +207.7% | -- |
| 11/27/2023 11/27/23 | Rented | $6,500 | 0.0% | -- |
| 06/14/2023 06/14/23 | For Rent | $6,500 | +8.3% | -- |
| 12/20/2022 12/20/22 | Rented | $6,000 | 0.0% | -- |
| 12/20/2022 12/20/22 | Under Contract | -- | -- | -- |
| 11/04/2022 11/04/22 | For Rent | $6,000 | -70.0% | -- |
| 07/09/2022 07/09/22 | Rented | $20,000 | -11.1% | -- |
| 07/03/2022 07/03/22 | Under Contract | -- | -- | -- |
| 05/12/2022 05/12/22 | Price Changed | $22,500 | -10.0% | $6 / Sq Ft |
| 04/22/2022 04/22/22 | Price Changed | $25,000 | -70.6% | $7 / Sq Ft |
| 03/09/2022 03/09/22 | For Rent | $85,000 | +962.5% | -- |
| 09/16/2021 09/16/21 | Rented | $8,000 | 0.0% | -- |
| 08/10/2021 08/10/21 | For Rent | $8,000 | 0.0% | -- |
| 08/10/2021 08/10/21 | Rented | $8,000 | 0.0% | -- |
| 06/02/2021 06/02/21 | Price Changed | $8,000 | -20.0% | $2 / Sq Ft |
| 03/13/2021 03/13/21 | For Rent | $10,000 | -66.7% | -- |
| 03/04/2021 03/04/21 | Rented | $30,000 | +20.0% | -- |
| 02/04/2021 02/04/21 | Price Changed | $25,000 | -54.5% | $7 / Sq Ft |
| 02/02/2021 02/02/21 | For Rent | $55,000 | +266.7% | -- |
| 04/13/2020 04/13/20 | Rented | $15,000 | 0.0% | -- |
| 04/13/2020 04/13/20 | Under Contract | -- | -- | -- |
| 01/13/2020 01/13/20 | Price Changed | $15,000 | +5.0% | $4 / Sq Ft |
| 01/10/2020 01/10/20 | Price Changed | $14,286 | -71.4% | $4 / Sq Ft |
| 01/10/2020 01/10/20 | For Rent | $50,000 | +900.0% | -- |
| 09/09/2019 09/09/19 | Rented | $5,000 | 0.0% | -- |
| 09/09/2019 09/09/19 | Under Contract | -- | -- | -- |
| 09/02/2019 09/02/19 | For Rent | $5,000 | -58.3% | -- |
| 08/28/2019 08/28/19 | Rented | $12,000 | -20.0% | -- |
| 07/08/2019 07/08/19 | For Rent | $15,000 | -46.4% | -- |
| 04/05/2019 04/05/19 | Rented | $28,000 | -6.7% | -- |
| 02/27/2019 02/27/19 | Under Contract | -- | -- | -- |
| 02/04/2019 02/04/19 | For Rent | $30,000 | +25.0% | -- |
| 06/12/2018 06/12/18 | Rented | $24,000 | -42.9% | -- |
| 01/16/2018 01/16/18 | For Rent | $42,000 | +663.6% | -- |
| 09/16/2016 09/16/16 | Rented | $5,500 | -21.4% | -- |
| 02/02/2016 02/02/16 | For Rent | $7,000 | -- | -- |
Source: SmartMLS
Tax History Compared to Growth
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 | $15,188 | $1,399,860 | $321,580 | $1,078,280 |
| 2024 | $15,188 | $1,399,860 | $321,580 | $1,078,280 |
| 2023 | $11,933 | $837,370 | $323,400 | $513,970 |
| 2022 | $11,933 | $837,370 | $323,400 | $513,970 |
| 2021 | $1,690 | $837,370 | $323,400 | $513,970 |
| 2020 | $11,933 | $837,370 | $323,400 | $513,970 |
| 2019 | $1,608 | $837,370 | $323,400 | $513,970 |
| 2018 | $11,669 | $818,850 | $341,600 | $477,250 |
| 2017 | $11,625 | $815,760 | $341,590 | $474,170 |
| 2016 | $11,625 | $815,760 | $341,590 | $474,170 |
| 2015 | $11,217 | $815,760 | $341,590 | $474,170 |
| 2014 | $11,013 | $815,760 | $341,590 | $474,170 |
Source: Public Records
Agents Affiliated with this Home
-
Graham Klemm
-
Carolyn Klemm
Seller Co-Listing Agent in 2025
Carolyn Klemm
Klemm Real Estate Inc
(860) 488-6721
27 in this area
65 Total Sales
-
Peter Klemm
Buyer's Agent in 2025
Peter Klemm
Klemm Real Estate Inc
(917) 864-4940
34 in this area
106 Total Sales
-
Stacey Matthews
Seller's Agent in 2024
Stacey Matthews
W. Raveis Lifestyles Realty
(203) 671-9067
19 in this area
112 Total Sales
-
Kathryn Clair
Seller's Agent in 2022
Kathryn Clair
William Pitt
(860) 868-6600
18 in this area
115 Total Sales
-
Kathryn Bassett
Seller Co-Listing Agent in 2022
Kathryn Bassett
William Pitt
(203) 841-8161
14 in this area
109 Total Sales
Map
Source: SmartMLS
MLS Number: 24071624
APN: WASH M:0003 B:0008 L:05
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