by RH Advisors
For Sale
For Rent
Blog
Property Records
Schools
SEARCH
Property Records
For Sale
For Rent
MORE
Blog
Schools
See Home Value
Lake Ronkonkoma 11779 Lake Ronkonkoma
42 Knickerbocker Avenue
$630,000
● House - Off Market

42 Knickerbocker Avenue

Islip, NY 11741
bedrooms
4 Beds
bathrooms
2 Baths, 2 Half Baths
$3,693
Est. Monthly
9.63%
Cap Rate

About This Property

Welcome home to this beautifully renovated 4 bedroom, 2 full bath ranch in Holbrook.  This home features a living room, dining room and stunning kitchen with quartz countertops and stainless steel appliances.  The primary bedroom has a full bath, 3 additional bedrooms and another full bath.  Enjoy the beautiful durable vinyl floors that go throughout the house and newly carpeted bedrooms.  There is 200 amp service and new central air.  The fully fenced backyard has plenty of room to entertain, let the kids play in a new outdoor playground and sandbox or just relax.  Located in the Sachem School district and close to shopping, schools, and the LIRR, this home combines comfort and convenience.  Don't' miss out on this incredible opportunity to make this your home!
Unit Size
-
Days on Market
-
Land Size
0.26 acres
Price per sqft
-
Property Type
House
Property Taxes
$845
HOA Dues
-
Year Built
1978

Payment Calculator

Home Price
Down Payment
%
Loan Term
Interest %

Your Estimated Monthly Payment

Principal + Interest:
Property Tax:
HOA:
Home Insurance:
Mortgage Insurance:

Cap Rate Calculator

Purchase Price
Monthly Property Taxes
Monthly Rental Income
Maintenance & HOA
Income Per Year
Expenses Per Year
Operating Profit Per Year
Cap Rate 100% Occupancy
N/A (extreme outlier)

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: 5 months ago (OneKey MLS #KEYL3580049)

Price History

Date / Event Date Event Price
Dec 26, 2024 Sold
Premium
Sold
Sep 19, 2024 Listed by Evolution Realty of L I $579,990
Listed by Evolution Realty of L I
Dec 5, 2018 Sold
Premium
Sold
Aug 13, 2018 Listed by Evolution Realty of L I $419,990
Listed by Evolution Realty of L I
Jun 4, 2018 Sold
Premium
Sold
Show More

Property Highlights

Garage
Air Conditioning
Fireplace

Building Info

Overview

    General

  • Year Built: 1978
  • Effective Year Built: 1978
  • Total Rooms: 6
  • 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: 11,326
  • Total Building Area: 1,576
  • Building Area: 1,576
  • Building Area Measurement: L

    Heating and Cooling

  • Air Conditioning: 0
  • Heating: 13
  • Heated Square Feet: 1,576
  • Heating Fuel Type: 0

    Utilities

  • Sewer System: 0
  • Water Service: 0

Building

  • Building Type: 0
  • Property Class: R
  • Subdivision: HAMPTON GABLES AT HOL
  • Land Acres: 0000000260
  • Standard Land Use Code: 1001
  • County Land Use Code: 210
  • Legal Description 1: HAMPTON GABLES 5171 8

Neighborhood

  • School District Name: Sachem Central School District
  • School Tax School District: SACHEM
  • Census Tract: 158609

Geography

  • Assessors Map Reference: MAP 6505171
  • Account Number: 00006503157
  • District: 0200-7
  • Section: 763.00
  • Parcel: 0200-763.00-02.00-008.000
  • Block: 2
  • Lot: 8.000
  • Municipality: BROOKHAVEN
  • Latitude: 40.8141
  • Longitude: -73.0923

    Address

  • Full Address: 42 Knickerbocker Ave
  • Address - House Number: 42
  • Address - Street Name: Knickerbocker
  • Address - Suffix Type: Ave
  • State: NY
  • City Name: Holbrook
  • Carrier Code: C012
  • 4-Digit Zip Code: 1726
  • Zip Code: 11741

Valuation

    Tax

  • Tax Year: 2022
  • Tax Amount: $0
  • Tax Rate Code Area: 472205

    Appraisal Valuation

  • Standard Deviation: 0.2695
  • Valuation Date: Feb 14, 2024
  • Confidence Score: 61
  • Final Value: 562,398
  • High Value: 713,971
  • Low Value: 410,825

    Market Valuation

  • Market Total Value: $5,185
  • Market Land Value: $611
  • Market Improvement Value: $4,574

    Assessments Valuation

  • Assessed Year: 2023
  • Assessed Total Value: $2,800
  • Assessed Land Value: $330
  • Assessed Improvements Value: $2,470

    Sales

  • Current Sale Contract Date: Nov 21, 2018
  • Current Sale Recording Date: Dec 05, 2018
  • Current Sale Price:
    Premium
  • Current Sale Document Type: 27
  • Previous Sale Recording Date: Jun 04, 2018
  • Previous Sale Contract Date: Mar 06, 2018
  • Previous Sale Amount: $192,000
  • Previous 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 Lake Ronkonkoma

Stats & Trends

Median Asking:

$650,000

Sale Price/ft²

$393

Below Asking

0.01%

Average Days on Market

84

Average Home Size

1798 ft²

Average Home Age

41.5 years

Currently For Sale

36 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 2 Somers Lane, Smithtown, NY, 11738

$5,500 /mo

  • 5 Beds
  • 3 Baths
  • 1,862 ft²
2 Somers Lane, Smithtown, NY, 11738 Listing by Edwin Murillo

Rentals Near You

Click here to view more rentals in the neighborhood.
OneKey

Last Updated: 5 months ago
Data Source: OneKey MLS

Frequently Asked Questions

When was property at 42 Knickerbocker Avenue built and last sold?
The property at 42 Knickerbocker Avenue was built in 1978 and last sold on Nov 21, 2018 for $405,000.
How much is this home worth?
The estimated value of the home located at 42 Knickerbocker Avenue is $585,790.
What are some comparable homes to 42 Knickerbocker Avenue?
There are currently no comparable homes to 42 Knickerbocker Avenue.
Recent Neighborhood News
Haunted NYC Real Estate: 6 Spooky Stories Behind the Addresses
Lake House Prices Near NYC in 2026: What Waterfront Actually Costs (Labor Day Buyer's Guide)
9 New York City Seafood and Raw Bars
Why Some NYC Tenement Apartments Had Bathtubs in the Kitchen
Popular Searches
Lake Ronkonkoma Homes for Sale
Lake Ronkonkoma Houses for Sale
Lake Ronkonkoma Condos for Sale
Lake Ronkonkoma Multifamily for Sale
Lake Ronkonkoma Land for Sale
Lake Ronkonkoma Commercial for Sale
Lake Ronkonkoma Homes with Basements
Lake Ronkonkoma Homes with Pools
Nearby Cities
Central Islip Homes for Sale
Centereach Homes for Sale
Holbrook Homes for Sale
Holtsville Homes for Sale
Selden Homes for Sale
Ronkonkoma Homes for Sale
St. James Homes for Sale
Patchogue Homes for Sale
Nearby Property Records
Nassau County, NY Property Records
Suffolk County, NY Property Records
Fairfield County, CT Property Records
New Haven County, CT Property Records
Westchester County, NY Property Records
New York, NY Property Records
Hudson County, NJ Property Records
Rockland County, NY Property Records
Top Real Estate Agents
Top Agents in Lake Ronkonkoma
Top Agents in 11787
Top Agents in 11779
Top Agents in 11722
Top Agents in Central Islip
Top Agents in Centereach
Top Agents in 11720
Top Agents in 11784