502 Route 148
Killingworth, Connecticut 06419
- Beds
- 5
- Baths
- 3 | 1
- SqFt
- 2,518
- Acres
- 2.40
- Year Built
- 1977
- Property Type
- Single Family

Matt Caiola
Luxury Real Estate Advisor
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About This Home
Updated Dutch Colonial with room for everyone and every activity. A total of five bedrooms, three on the second floor and two on the main floor. A den on the lower level has sliders that open to an oversized stone patio overlooking the yard and woods on this very private 2.4 acre lot. This home includes a remodeled cook's kitchen, updated baths and central air. In addition to the two car garage and driveway parking, there is an overflow parking area on the property for larger gatherings.
Key Facts
- City/Town
- Killingworth
- Neighborhood
- N/A
- Property / Style
- Single Family · Colonial
- Year Built
- 1977
- Days on Market
- 3 days
- Beds
- 5
- Baths
- 3 full · 1 half
- Living Area
- 2,518 sq ft
- Lot Size
- 2.40 acres
- Garage / Parking
- 2 garage · 4 total
- Property Taxes
- $5,971 / Annually
Market Snapshot
The Killingworth Market
Single Family · trailing 12 months
Active Listings
15
10 under contract
Median List Price
$699,900
15 active listings
Median Closed Price
$632,500
66 sales
Median Days on Market
30
15 active listings
Median $ / Sq Ft
$277
15 active listings
Sale-to-List Ratio
100.0%
66 sales
How this home compares
List Price
$699,900
vs $699,900 median
In line with median
Price / Sq Ft
$278
vs $277 median
In line with median
Days on Market
3 days
vs 30 days median
27 days fresher than median
Based on 15 active and 66 closed sales (trailing 12 mo) of single family in Killingworth. Source: SmartMLS · As of July 28, 2026.
Location
502 Route 148, Killingworth, Connecticut
Estimate Your Payment
Estimated Monthly Payment
Rates: Freddie Mac PMMS via FRED · Updated Jul 23, 2026per month
- Principal & Interest$3,569
- Property Taxes$498
- Insurance$233
- HOA$0
Estimates only. Actual rates, taxes, insurance, and HOA fees vary. Consult a lender for current rates.
Location
- City/Town
- Killingworth
- Neighborhood
- N/A
- County
- Middlesex
Residence
- Property Type
- Single Family
- Style
- Colonial
- Year Built
- 1977
- New Construction
- No/Resale
- Living Area
- 2,518 sq ft
- Below Grade
- 361 sq ft
Schools
- Elementary
- Killingworth
- Middle
- Per Board of Ed
- High
- Haddam-Killingworth
Interior
- Heating
- Radiator
- Heat Fuel
- Oil
- Cooling
- Attic FanCentral Air
- Fireplaces
- 1
- Laundry Location
- Lower level off den
- Appliances
- Electric RangeWall OvenRange HoodRefrigeratorIcemakerDishwasherDryer
- Basement
- FullPartially FinishedFull With Walk-Out
- In-Law Apartment
- No
Exterior & Lot
- Lot Size
- 2.40 acres
- Zoning
- R-2
- Garage / Parking
- 2 garage spaces4 total parking spacesUnder House GarageOtherPavedOff Street Parking
- Waterfront Details
- Not Applicable
- Water Source
- Private Well
- Sewer
- Septic
- Flood Zone
- No
- Construction
- Vinyl Siding
- Color
- Light Sage Green
- Roof
- Asphalt Shingle
- Foundation
- Concrete
- Exterior Features
- GazeboHot TubPatio
- Lot Description
- Treed
Listing & Financials
- Property Taxes
- $5,971 / Annually
- Days on Market
- 3
- MLS #
- 24193584
- MLS Status
- Active
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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 7/28/2026. 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 7/28/2026 at 6:45 AM UTC.