Suffolk County  »  11779  »  Union Ave  »  45 Union Ave

45 Union Avenue, Ronkonkoma, NY 11779 - Property report

Also known as: 45 Union Ave

Property image for 45 Union Avenue, Ronkonkoma, NY 11779
static Mapbox map

Property type

One Family Year-Round Residence (210)

Year built

1948

Acreage

1.06

Sale price

$725,000

General information

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Access up-to-date information from property owner names to sales history, deeds, tax info, mortgages, development data, planimetric maps and more.

Address
Primary address
45 Union Avenue
ZIP code
11779
County
Suffolk
Village (SWIS code)
472289
Parcel ID
8011021

Owner

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Sales
Sale date
05/28/2024
Sale price
$725,000
Arm's length
Tax
Tax year
2025-2026
Current property tax
$7,770
Building
Property type
One Family Year-Round Residence (210)
Building sq. ft.
1,585
Year built
1948
Lot
Acreage
1.06

Area overview

Walk score
61 /100.  Somewhat Walkable
Transit score
0 /100.  Minimal Transit
Bike score
40 /100.  Somewhat Bikeable
School district
472205

View more such as transportation, nearby schools and risk designations.

Ownership information for 45 Union Avenue, Ronkonkoma, NY

Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address

Sales history for 45 Union Avenue, Ronkonkoma, NY 11779

Sale date Sale price Buyer name Seller name
05/28/2024 $725,000 XXXX XXXX XXXXXXX XXX
01/08/2014 $310,000 XXXXXXX XXX XXXX XXXXXX XX XXX

*Most recent sales on record for this property.

More about Suffolk County property records.

Title documents

Date Type Amount Party 1 Party 2
01/16/2025 - R
11/08/2024 - D
Deed XXXX XXXX XXXXXXXXXX XXXX XXXXXX XXXXXXXXXX XXX
07/22/2024 - R
05/28/2024 - D
Deed XXXXXXX XXX XXXX XXXX
01/15/2014 - R
01/08/2014 - D
Deed
(Bargain and sale)
XXXX XXXXXX XX XXX XXXXXXX XXX
07/14/2011 - R
05/17/2011 - D
Deed
06/24/2009 - R
05/06/2009 - D
Deed XXXX XXXXXXX & XXXXXXX XXXX XXXXXXX
01/21/2004 - R
10/02/2003 - D
Deed

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 45 Union Avenue, Ronkonkoma, NY

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2025-2026
Property tax
$7,770
Recent tax assessments
Market value
$415,095
Assessed value
$2,200

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year Market value Assessed value Tax rate Property tax Y-o-Y change
2025-2026 $415,095 $2,200 353.178 $7,770 +4.38%
2024-2025 $415,095 $2,200 338.342 $7,444 -17.92%
2023-2024 $407,407 $2,200 412.188 $9,068 +27.16%
2022-2023 $354,839 $2,200 324.157 $7,131 +3.72%
2021-2022 $297,297 $2,200 312.54 $6,876 +2.63%
2020-2021 $285,714 $2,200 304.524 $6,700 +1.29%
2019-2020 $255,814 $2,200 300.635 $6,614 +0.70%
2018-2019 $255,814 $2,200 298.542 $6,568 +3.71%
2017-2018 $244,444 $2,200 287.866 $6,333 +0.44%
2016-2017 $241,758 $2,200 286.604 $6,305 +2.99%

Permit information for 45 Union Avenue, Ronkonkoma, NY

No recently recorded permits for this property.

Brookhaven residential market stats

Access a detailed real estate market overview of Brookhaven so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Brookhaven and compare it to other neighborhoods in Suffolk.

Median sale price

$575,000

4.5% Y-o-Y

Median price/sq. ft.

$348

2.4% Y-o-Y

Suffolk county median sale price

$677,000

5.9% Y-o-Y

Risk

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FEMA flood zones

FEMA flood zones
X

Transportation

Daily traffic map

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Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
St Joseph School NR Private PK, K-8 212 0.78
St Joseph School NR Private PK, K-8 212 0.78
Hiawatha School 4 Public K-5 603 0.84
Edith L Slocum Elementary School 6 Public PK, K-5 272 1.33
Edith L Slocum Elementary School 6 Public PK, K-5 272 1.33
Nokomis School 3 Public K-5 527 1.49
Helen B Duffield Elementary School 6 Public K-5 322 1.63
Maimonides Day School NR Private PK, K-3 25 1.95
Maimonides Day School NR Private PK, K-3 25 1.95
Cayuga School 6 Public K-5 516 2.08
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
St Joseph School NR Private PK, K-8 212 0.78
Samoset Middle School 6 Public 6-8 892 1.54
Ronkonkoma Middle School 8 Public 6-8 672 1.75
Seneca Middle School 6 Public 6-8 973 1.77
Cleary School For The Deaf NR Private PK-12 79 2.34
Sagamore Middle School 6 Public 6-8 933 2.70
Lake Grove School NR Private 8-12 50 2.92
Long Island Baptist Academy NR Private 2-12 8 2.92
Sayville Middle School 7 Public 6-8 619 3.69
Great Hollow Middle School 7 Public 6-8 828 3.74
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Sachem High School North 8 Public 9-12 1,923 1.90
Cleary School For The Deaf NR Private PK-12 79 2.34
Connetquot High School 8 Public 9-12 1,757 2.66
Lake Grove School NR Private 8-12 50 2.92
Long Island Baptist Academy NR Private 2-12 8 2.92
Our Savior New American School NR Private PK, K-12 122 3.78
Gersh Academy NR Private 6-12 0 4.40
Centereach High School 6 Public 9-12 1,475 4.48
Newfield High School 8 Public 9-12 1,559 4.79
Connetquot Alternative Preschool At Premm NR Public 0 5.02

Data provided by GreatSchools.org © 2026. All rights reserved.

Frequently asked questions

What is the year built for 45 Union Avenue, Ronkonkoma, NY 11779?

The development at 45 Union Avenue, Ronkonkoma, NY 11779 was built in 1948.

What is the total square footage of 45 Union Avenue, Ronkonkoma, NY 11779?

45 Union Avenue, Ronkonkoma, NY 11779 has a total of 1,585 square feet.

When was 45 Union Avenue, Ronkonkoma, NY 11779 last sold and what was the sale price?

45 Union Avenue, Ronkonkoma, NY 11779 was last sold on 05/28/2024 for $725,000.

What is the assessed value of 45 Union Avenue, Ronkonkoma, NY 11779?

45 Union Avenue, Ronkonkoma, NY 11779 is currently assessed at $2,200.

What are the property taxes for 45 Union Avenue, Ronkonkoma, NY 11779?

The property taxes for 45 Union Avenue, Ronkonkoma, NY 11779 total $7,769.

Disclaimer

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