603 Sunnyside Avenue
Watertown, Connecticut 06779
Reduced from $399,900
- Beds
- 3
- Baths
- 1 | 1
- SqFt
- 1,382
- Acres
- 0.41
- Year Built
- 1952
- Property Type
- Single Family

Matt Caiola
Luxury Real Estate Advisor
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About This Home
Move-In Ready! Welcome home to this beautifully renovated 3-bedroom, 1.5-bath Ranch offering convenient one-level living. Built in 1952, this turnkey home has been thoughtfully updated with new flooring, fresh interior paint, remodeled bathrooms, a stunning new kitchen featuring quartz countertops, new cabinetry, and stainless steel appliances. The spacious primary bedroom measures approximately 16.7' x 11.6' and includes two closets, providing plenty of storage. Two additional well-sized bedrooms provide flexibility for family, guests, or a home office. The bright, inviting living room opens onto a private rear deck overlooking a peaceful backyard, a place for relaxing/ entertaining. The home also features a large, freshly painted walk-out basement with endless possibilities for additional living space, including a rec. room, playroom, home gym, or workshop. An under-house garage provides convenient parking and direct access to the basement. Heat and central air are also in the basement, for future additional living space. Ideally located with easy access to major highways, this home combines comfort, convenience, and modern updates in a desirable setting. This property also has an elevator. A beautiful updated move-in ready home!
Key Facts
- City/Town
- Watertown
- Neighborhood
- N/A
- Property / Style
- Single Family · Ranch
- Year Built
- 1952
- Days on Market
- 118 days
- Beds
- 3
- Baths
- 1 full · 1 half
- Living Area
- 1,382 sq ft
- Lot Size
- 0.41 acres
- Garage / Parking
- 1 garage
- Property Taxes
- $5,471 / Annually
Market Snapshot
The Watertown Market
Single Family · trailing 12 months
Active Listings
34
37 under contract
Median List Price
$432,000
34 active listings
Median Closed Price
$397,500
216 sales
Median Days on Market
37
34 active listings
Median $ / Sq Ft
$257
34 active listings
Sale-to-List Ratio
100.0%
216 sales
How this home compares
List Price
$375,000
vs $432,000 median
13.2% below median
Price / Sq Ft
$271
vs $257 median
5.4% above median
Days on Market
118 days
vs 37 days median
81 days longer than median
Based on 34 active and 216 closed sales (trailing 12 mo) of single family in Watertown. Source: SmartMLS · As of September 16, 2026.
Location
603 Sunnyside Avenue, Watertown, Connecticut
Estimate Your Payment
Estimated Monthly Payment
Rates: Freddie Mac PMMS via FRED · Updated Sep 10, 2026per month
- Principal & Interest$1,948
- Property Taxes$456
- Insurance$125
- HOA$0
Estimates only. Actual rates, taxes, insurance, and HOA fees vary. Consult a lender for current rates.
Location
- City/Town
- Watertown
- Neighborhood
- N/A
- County
- Litchfield
Residence
- Property Type
- Single Family
- Style
- Ranch
- Year Built
- 1952
- New Construction
- No/Resale
- Living Area
- 1,382 sq ft
Schools
- Elementary
- John Trumbull
- High
- Watertown
Interior
- Heating
- Hot Air
- Heat Fuel
- No Fuel
- Cooling
- Central Air
- Appliances
- Electric RangeMicrowaveRefrigeratorDishwasher
- Basement
- FullUnfinished
- Interior Features
- Auto Garage Door Opener
Exterior & Lot
- Lot Size
- 0.41 acres
- Zoning
- R30
- Garage / Parking
- 1 garage spaceUnder House Garage
- Waterfront Details
- Not Applicable
- Water Source
- Private Well
- Sewer
- Septic
- Construction
- Vinyl Siding
- Roof
- Asphalt Shingle
- Foundation
- Concrete
- Lot Description
- Sloping Lot
Listing & Financials
- Property Taxes
- $5,471 / Annually
- Days on Market
- 118
- MLS #
- 24177459
- MLS Status
- Active
- Financing
- FHA,VA
Similar Properties
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This information is believed to be accurate, but without warranty.
The IDX display contains information sourced from SmartMLS, Inc. as of 9/16/2026. This information is provided for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing or leasing. Data is deemed reliable but is not guaranteed accurate by the MLS, the listing broker, the listing agent, or Matt Caiola. Buyers and tenants should independently verify all information that matters to their decision.
Map locations may be approximate. Any offer of compensation, if applicable, is made only to participants of the MLS where the listing is filed. ©2026 Smart MLS, Inc. All rights reserved.
Data last updated on 9/16/2026 at 5:35 AM UTC.