21 Baum Avenue
Old Saybrook, Connecticut 06475
- Beds
- 2
- Baths
- 1 | 1
- SqFt
- 1,290
- Acres
- 0.25
- Year Built
- 1959
- Property Type
- Single Family

Matt Caiola
Luxury Real Estate Advisor
Request a private showing and get Matt's read on price, condition, and next steps.
About This Home
Backyard goals? Achieved. Welcome to your own private oasis in the heart of Old Saybrook! Surrounded by low-maintenance vinyl fencing, lush lawn complete w/irrigation, this incredible outdoor space was made for summer--backyard BBQs, morning coffee under the pergola, & relaxing with family & friends. A spacious patio sets the stage for effortless entertaining, while the oversized shed provides exceptional storage for beach gear, bikes, lawn equipment, & more. Step inside & you'll find a beautifully maintained 2-bed, 2-full bath home that's just as inviting as the backyard, creating the perfect blend of warmth, character, and comfort. With hardwood floors throughout, a renovated kitchen, & energy-efficient mini-split systems, the layout is made for a weekend retreat or year-round escape. Perfectly situated just mins from downtown Old Saybrook, you'll enjoy convenient access to charming boutiques, local restaurants, marinas, golf courses, fitness studios, & public beaches-making it easy to embrace the best of CT's shoreline lifestyle. Whether you're hosting parties, unwinding after a day by the water, or exploring everything Old Saybrook has to offer, this thoughtfully updated, move-in-ready home delivers the perfect combination of comfort, convenience, and coastal charm. Looking for an investment? Its desirable location & turnkey appeal make it an ideal candidate for an Instagram-worthy vacation getaway/short-term rental to add to your portfolio. Don't let this one sail away!
Key Facts
- City/Town
- Old Saybrook
- Neighborhood
- N/A
- Property / Style
- Single Family · Cape Cod
- Year Built
- 1959
- Days on Market
- 15 days
- Beds
- 2
- Baths
- 1 full · 1 half
- Living Area
- 1,290 sq ft
- Lot Size
- 0.25 acres
- Garage / Parking
- 2 total
- Property Taxes
- $5,585 / Annually
Market Snapshot
The Old Saybrook Market
Single Family · trailing 12 months
Active Listings
33
25 under contract
Median List Price
$1.07M
33 active listings
Median Closed Price
$750,000
127 sales
Median Days on Market
41
33 active listings
Median $ / Sq Ft
$573
33 active listings
Sale-to-List Ratio
98.9%
127 sales
How this home compares
List Price
$584,900
vs $1.07M median
45.6% below median
Price / Sq Ft
$453
vs $573 median
20.9% below median
Days on Market
15 days
vs 41 days median
26 days fresher than median
Based on 33 active and 127 closed sales (trailing 12 mo) of single family in Old Saybrook. Source: SmartMLS · As of July 28, 2026.
Location
21 Baum Avenue, Old Saybrook, Connecticut
Estimate Your Payment
Estimated Monthly Payment
Rates: Freddie Mac PMMS via FRED · Updated Jul 23, 2026per month
- Principal & Interest$2,982
- Property Taxes$465
- Insurance$195
- HOA$0
Estimates only. Actual rates, taxes, insurance, and HOA fees vary. Consult a lender for current rates.
Location
- City/Town
- Old Saybrook
- Neighborhood
- N/A
- County
- Middlesex
Residence
- Property Type
- Single Family
- Style
- Cape Cod
- Year Built
- 1959
- New Construction
- No/Resale
- Living Area
- 1,290 sq ft
Schools
- Elementary
- Per Board of Ed
- High
- Per Board of Ed
Interior
- Heating
- Hot Air
- Heat Fuel
- Oil
- Cooling
- Split System
- Fireplaces
- 2
- Laundry Location
- First Floor Closet
- Appliances
- Electric RangeRefrigeratorDishwasherWasherDryer
- Basement
- Crawl SpaceSump PumpHatchway Access
Exterior & Lot
- Lot Size
- 0.25 acres
- Zoning
- A
- Garage / Parking
- 2 total parking spacesOff Street Parking
- Waterfront Details
- View
- Water Source
- Public Water Connected
- Sewer
- Septic
- Flood Zone
- Yes
- Construction
- Vinyl Siding
- Color
- Gray
- Roof
- Asphalt Shingle
- Foundation
- Concrete
- Lot Description
- Level Lot
Listing & Financials
- Property Taxes
- $5,585 / Annually
- Days on Market
- 15
- MLS #
- 24190986
- MLS Status
- Under Contract
Similar Properties
Homes with a close match in area, property type, and price.
Co-Listed By
Kayla Magnoli
Coldwell Banker Realty
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 6:05 AM UTC.