11 Knapp Road Mastic Beach, NY ^$ 499,000

11 Knapp Road

^$ 499,000

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11 Knapp Road

Mastic Beach, NY, 11951

^$ 499,000

Bedrooms4 Baths1.0 Sq 1,301

Monthly Estimate*

^$ 3,151

11 Knapp Road, Mastic Beach, NY 11951 - Image 1

Single Family Home for sale in Mastic Beach, NY

for $499,000 with 4 bedrooms and 1 full bath. This 1,301 square foot home was built in 1955 on a lot size of 0.23.

4 Bedroom, 1 Bath. Contract Vendee

Single Family Active

Price

^$ 499,000

Bedrooms

Full Bath

Property Type

Single Family

Taxes

^$ 7,455

Style

Post Modern,Ranch

Lot Size

0.23

Year Built

1955

Town/City

Mastic Beach

County/Region

Suffolk

MLS | Web ID

1041332

Features

Interior

Interior Amenities Cathedral Ceiling(s) Chefs Kitchen Crown Molding Eat-in Kitchen Formal Dining Quartz/Quartzite Counters Recessed Lighting

Basement Full

Basement Features Full

Basement (Y/N) N

Half Baths 0

Total Bedrooms 4

Total Baths 1

General

Sewer Cesspool

Heating Oil

Cooling None

Utilities Electricity Available

Appliances Stainless Steel Appliance(s)

Architectural Style Post Modern Ranch

Construction Materials Wood Siding

Year Built 1955

Property Subtype Single Family Residence

Tax Year 2026

County Suffolk County

Property Type Residential

HOA N

Garage Y/N N

Total Rooms 9

Full Baths 1

High School William Floyd High School

City Brookhaven

Senior Community Y/N N

High School District William Floyd

Carport Y/N N

Elementary School William Floyd Elementary School

Property Attached Y/N N

Tax Annual Amount 7455

Middle/Junior High School William Floyd Middle School

Building Area Units Square Feet

Standard Status Active

Middle/Junior School District William Floyd

Elementary School District William Floyd

Exterior

Parking Features Private Private

Water Source Public

Foundation Details Slab

Spa N

Building Area Total 1301

Waterfront Y/N N

Internal Only

Street Number 1 11

* Excluded Features

List By

Kimberley A. Affrunti CBR

Listing Agent

Bh&G R E Realty Connect

Broker

631-599-4047

Contact

Affordability Calculator

$3,772

Per Month

Monthly Principal & Interest: $3,151
Monthly Property Taxes: $621
Monthly Home Insurance: --

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Yearly Property Taxes

Yearly Home Insurance

Default based on a 30-year fixed rate of 6.49% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

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Nearby

Trends
Schools

Single family listings in Mastic Beach, NY

Average List Price ^$500,671

Percent of Sale Price 0%

About Mastic Beach, NY

13,666 Population

7% Since 2002

^$64,970 Median Income

37.54 Median Age

29% Households with Children

View more area information

Trends Information provided by ATTOM Data Solutions.

4099477 Elementary School

4100160 Middle School

William Floyd High School High School

See complete school information

Pricing History

Date	Price	Price Change	Description
8/20/2026	$499,000		Listed Price

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11 Knapp Road, Mastic Beach, NY, 11951 is a Single Family Home for sale at $499,000 with 1,301 sqft and a lot size of 0.23. 11 Knapp Road has 4 bedrooms, 1.0 baths, and was built in 1955. The property's zip code is 11951 which is in Mastic Beach, NY

*Information deemed reliable but not guaranteed.

Financial calculator disclaimer: Default based on a 30-year fixed rate of 6.49% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

The data relating to real estate for sale on this website comes in part from the IDX Program of OneKey® MLS.

The source of the displayed data is either the property owner or public record provided by non-governmental third parties. It is believed to be reliable but not guaranteed. This information is provided exclusively for consumers’ personal, non-commercial use.

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11 Knapp Road

Single Family Home for sale in Mastic Beach, NY

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