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Stony Brook 11790 Stony Brook
3 Seward Lane
$770,000
● House - Off Market

3 Seward Lane

Brookhaven, NY 11790
bedrooms
4 Beds
bathrooms
2 Baths
square feet
2,200 Ft²
$4,723
Est. Monthly

About This Property

This beautiful expanded ranch is much more than meets the eye. Truly a limited edition with many extra living spaces. Great room (addition) with vaulted ceiling, skylights and wood burning fireplace, formal living room with fireplace, formal dining room, 4th bedroom (addition) can be  used as a home office or guest suite.  Exterior and interior upgrades throughout including updated bathrooms, wood floors, updated CAC and young gas conversion more! Rear patio offers tranquility and privacy. Ranch style living that is close to all yet a world away!, Additional information: Appearance:Mint,Interior Features:Guest Quarters,Separate Hotwater Heater:Y
Unit Size
2,200 Ft²
Days on Market
58 days
Land Size
0.35 acres
Price per sqft
$318
Property Type
House
Property Taxes
$1,290
HOA Dues
-
Year Built
1965

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Cap Rate Calculator

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Cap Rate 100% Occupancy
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What does this mean?

Based on our analysis, the cap rate of this property is 1.25%. A negative cap rate indicates that the property might not be feasible as an income-producing asset. The median cap rate for a near zip code 11238 is 4.23%.

How much can I actually make?

Actual monthly rental income may vary between $4,760 and $7,140 depending on unit-specific characteristics. You can change the amount using the slider to further explore.

How is cap rate calculated?

Cap Rate = Net Operating Income (NOI) / Property Asset Value.

When calculating the cap rate, we assume 100% occupancy. Leverage (mortgage) is not considered.

Cap Rate provided by RealtyHop and RentHop, learn more about cap rate here.

Last updated: 6 months ago (OneKey MLS #KEYL3558440)

Price History

Date / Event Date Event Price
May 21, 2026 Sold
Premium
Sold
Apr 17, 2026 In contract -
In contract
Jan 15, 2026 Listed by Century 21 Milestone Team Rlty $819,000
Listed by Century 21 Milestone Team Rlty
Beautiful expanded ranch in the desirable area of Stony Brook! This 4-bed, 2-bath custom home offers 2,200 sq. ft. of living space with a great room featuring vaulted ceilings, skylights and a wood-burning fireplace, formal living and dining rooms, and a flexible 4th bedroom perfect for a home office or guest suite. Interior updates include laminate floors, updated bathrooms, central air, and gas heater, while the fenced yard provides tranquil outdoor living. Close to top-rated schools, local parks, Stony Brook University, and the village, ranch-style living that feels both peaceful and convenient.
Aug 14, 2024 Sold
Premium
Sold
Jul 4, 2024 In contract -
In contract
Show More

Property Highlights

Garage
Parking Available
Air Conditioning
Fireplace

Building Info

Overview

    General

  • Year Built: 1965
  • Effective Year Built: 1965
  • Total Rooms: 7
  • Bedroom Count: 3
  • Bathroom Count: 2
  • Full Bathrooms: 2
  • Partial Bathrooms: 2
  • Building Condition: 0
  • Building Quality: 0
  • Construction Type: 0
  • Building Style: 11
  • Exterior Walls Type: 19
  • Interior Walls Type: 0
  • Roof Shape Type: 0
  • Roof Cover Type: 0
  • Floor Count: 100
  • Floor Cover: 0
  • Basement Type: 5
  • Basement Area: 0
  • Garage Type: 0
  • Parking Space Count: 0
  • Patio Type: 0
  • Porch Type: 0
  • Pool Type: 0

    Dimensions

  • Lot Size Square Feet: 15,246
  • Total Building Area: 2,406
  • Building Area: 2,406
  • Building Area Measurement: L

    Heating and Cooling

  • Fireplace Count: 1
  • Air Conditioning: 0
  • Heating: 13
  • Heated Square Feet: 2,406
  • Heating Fuel Type: 0

    Utilities

  • Sewer System: 0
  • Water Service: 0

Building

  • Building Type: 0
  • Property Class: R
  • Subdivision: STRATHMORE
  • Land Acres: 0000000350
  • Standard Land Use Code: 1001
  • County Land Use Code: 210
  • Legal Description 1: STRATHMORE 3982 SEC 6 504

Neighborhood

  • School District Name: Three Village Central School District
  • School Tax School District: THREE VILLAGE
  • Census Tract: 158009

Geography

  • Assessors Map Reference: MAP 0303982
  • Account Number: 00000334240
  • District: 0200-3
  • Section: 306.00
  • Parcel: 0200-306.00-04.00-015.000
  • Block: 4
  • Lot: 15.000
  • Municipality: BROOKHAVEN
  • Latitude: 40.8959
  • Longitude: -73.1006

    Address

  • Full Address: 3 Seward Ln
  • Address - House Number: 3
  • Address - Street Name: Seward
  • Address - Suffix Type: Ln
  • State: NY
  • City Name: Stony Brook
  • Carrier Code: C001
  • 4-Digit Zip Code: 3108
  • Zip Code: 11790

Valuation

    Tax

  • Tax Year: 2022
  • Tax Amount: $0
  • Tax Rate Code Area: 472201

    Appraisal Valuation

  • Standard Deviation: 0.2641
  • Valuation Date: Feb 14, 2024
  • Confidence Score: 62
  • Final Value: 736,490
  • High Value: 931,024
  • Low Value: 541,956

    Market Valuation

  • Market Total Value: $6,806
  • Market Land Value: $556
  • Market Improvement Value: $6,250

    Assessments Valuation

  • Assessed Year: 2023
  • Assessed Total Value: $3,675
  • Assessed Land Value: $300
  • Assessed Improvements Value: $3,375

    Sales

  • Current Sale Contract Date: Nov 16, 2021
  • Current Sale Recording Date: Jan 03, 2022
  • Current Sale Price:
    Premium
  • Current Sale Document Type: 27
Data used for valuation calculations is provided by RealtyHop, and other third party sources
Request mortgage information redaction

Comparables

Unit
Status
Type
Beds
Baths
ft²
Price/ft²
Asking Price
Listed On
Closing Price
Sold On
HOA + Taxes

About Stony Brook

Stats & Trends

Median Asking:

$779,000

Sale Price/ft²

$396

Below Asking

0.01%

Average Days on Market

86

Average Home Size

2245 ft²

Average Home Age

58.7 years

Currently For Sale

25 Listings
Based on RH Advisors, Inc. calculations of home data from MLS and/or public records.

Similar Homes for Sale

Currently no similar homes around

Nearby Rentals

Unit for rent at 24 Neal, South Setauket, NY, 11720

$3,830 /mo

  • 1 Bed
  • 1 Bath
  • 1,145 ft²
24 Neal #24, South Setauket, NY, 11720 Listing by Michelle Holmes
Unit for rent at 36 Neal, South Setauket, NY, 11720

$3,830 /mo

  • 1 Bed
  • 1 Bath
  • 1,145 ft²
36 Neal #36, South Setauket, NY, 11720 Listing by Michelle Holmes
Unit for rent at 48 Neal, South Setauket, NY, 11720

$3,830 /mo

  • 1 Bed
  • 1 Bath
  • 1,145 ft²
48 Neal #48, South Setauket, NY, 11720 Listing by Michelle Holmes

Rentals Near You

Click here to view more rentals in the neighborhood.
OneKey

Last Updated: 6 months ago
Data Source: OneKey MLS

Frequently Asked Questions

When was property at 3 Seward Lane built and last sold?
The property at 3 Seward Lane was built in 1965 and last sold on Nov 16, 2021 for $680,000.
How much is this home worth?
The estimated value of the home located at 3 Seward Lane is $818,142.
What are some comparable homes to 3 Seward Lane?
There are currently no comparable homes to 3 Seward Lane.
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