Suffolk County  »  11963  »  Prospect Ave  »  30 Prospect Ave

30 Prospect Avenue, Sag Harbor, NY 11963 - Property report

Also known as: 30 Prospect Ave

Property image for 30 Prospect Avenue, Sag Harbor, NY 11963
static Mapbox map

Property type

One Family Year-Round Residence (210)

Acreage

0.35

Sale price

$3,900,000

General information

Unlock this property report with a free account

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
30 Prospect Avenue
ZIP code
11963
County
Suffolk
Village (SWIS code)
472403
Parcel ID
2-4-18

Owner

Find out who owns 30 Prospect Avenue, Sag Harbor, NY 11963. Uncover corporate and individual owners with a free account.

Sales
Sale date
12/06/2013
Sale price
$3,900,000
Arm's length
Tax
Tax year
2025-2026
Current property tax
$12,260
Zoning & Use
Zoning
One-Family Residence (R20)
Building
Property type
One Family Year-Round Residence (210)
Lot
Acreage
0.35

Area overview

Walk score
58 /100.  Somewhat Walkable
Transit score
0 /100.  Minimal Transit
Bike score
49 /100.  Somewhat Bikeable
School district
472405

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

Ownership

Ownership information for 30 Prospect Avenue, Sag Harbor, NY

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

Sales history for 30 Prospect Avenue, Sag Harbor, NY 11963

Sale date Sale price Buyer name Seller name
12/06/2013 $3,900,000 XXXXXX XXXX X; XXXXXXXX XXXXXXX X XXX XXXXXX XXXXXX X XXXXXX XX; XXXXXX XXXXXXX
07/14/2008 $1,200,000 XXXXXXX XXXXXX XXXX XXXXX; XXXXXXXXXXX XXXXX

*Most recent sales on record for this property.

More about Suffolk County property records.

Title documents

Date Type Amount Party 1 Party 2
06/30/2023 - R Mortgage
(Home Equity Line of Credit Mortgage)		 XXXXXXX XXXXXXXXX XXXXXXXX XXXXX XXXX
06/30/2023 - R Mortgage XXXXXXX XXXXXXXXX XXXXXXXX XXXXX XXXX
12/20/2013 - R
12/06/2013 - D		 Deed XXXXXX XXXXXX X XXXXXX XX XXXXXX XXXX X
07/23/2008 - R
07/14/2008 - D		 Deed XXXX XXXXX XXXXXXX XXXXXX
03/21/1994 - R
01/24/1994 - D		 Deed

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 30 Prospect Avenue, Sag Harbor, 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
$12,260
Recent tax assessments
Market value
$3,300,000
Assessed value
$10,560

More about Suffolk County Property Taxes

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 $3,300,000 $10,560 1160.96 $12,260 +9.52%
2024-2025 $3,017,143 $10,560 1060.07 $11,194 -1.93%
2023-2024 $2,854,054 $10,560 1080.89 $11,414 +9.31%
2022-2023 $2,316,667 $10,425 1001.59 $10,442 +2.92%
2021-2022 $1,797,414 $10,425 973.13 $10,145 -11.21%
2020-2021 $1,797,414 $10,425 1095.95 $11,425 +11.87%
2019-2020 $1,828,947 $10,425 979.66 $10,213 -2.49%
2018-2019 $1,797,414 $10,425 1004.65 $10,473 -2.45%
2017-2018 $1,828,947 $10,425 1029.83 $10,736 +0.68%
2016-2017 $1,766,949 $10,425 1022.86 $10,663 -8.53%
Permits

Permit information for 30 Prospect Avenue, Sag Harbor, NY

No recently recorded permits for this property.

Neighborhood

Risk

Create a free account to unlock expanded risk information, such as crime incidents in the area, tsunami and landslides risks, or its location relative to FEMA flood zones and the Coastal Barriers Resources System Area (COBRA).

FEMA flood zones

FEMA flood zones
X

Transportation

Daily traffic map
View daily traffic map

Access the detailed traffic volume map for 30 Prospect Avenue, Sag Harbor, NY 11963 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Sag Harbor Elementary School 5 Public PK, K-5 426 0.17
Sag Harbor Elementary School 5 Public PK, K-5 426 0.17
Ross School NR Private PK-12 318 3.19
Ross School NR Private PK-12 318 3.19
Ross School NR Private PK-12 312 3.19
Ross School NR Private PK-12 312 3.19
The Hayground School NR Private PK-8 77 4.11
Bridgehampton School 7 Public PK, K-12 198 4.24
Bridgehampton School 7 Public PK, K-12 198 4.24
Sagaponack School NR Public PK, K-3 5 4.83
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Pierson Middle High School 5 Public 6-12 525 0.32
Ross School NR Private PK-12 318 3.19
Ross School NR Private PK-12 312 3.19
The Hayground School NR Private PK-8 77 4.11
Bridgehampton School 7 Public PK, K-12 198 4.24
Shelter Island School 5 Public PK, K-12 174 5.40
East Hampton Middle School 6 Public 6-8 265 5.70
Springs School 5 Public PK, K-8 689 7.10
Greenport High School 5 Public 7-12 356 8.26
Southold Junior Senior High School 5 Public 7-12 380 8.64
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Pierson Middle High School 5 Public 6-12 525 0.32
Ross School NR Private PK-12 318 3.19
Ross School NR Private PK-12 312 3.19
Bridgehampton School 7 Public PK, K-12 198 4.24
East Hampton High School 6 Public 9-12 1,015 5.01
Shelter Island School 5 Public PK, K-12 174 5.40
Greenport High School 5 Public 7-12 356 8.26
Southold Junior Senior High School 5 Public 7-12 380 8.64
Southampton High School 5 Public 9-12 595 8.76

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

Neighbors for 30 Prospect Avenue, Sag Harbor, NY

26 Prospect Ave, Sag Harbor 16 High St, Sag Harbor 34 High St, Sag Harbor 11 Dering Rd, Sag Harbor 12 Franklin Ave, Sag Harbor 23 Franklin Ave, Sag Harbor 38 High St, Sag Harbor 14 High St, Sag Harbor 84 High St, Sag Harbor 42 Prospect Ave, Sag Harbor 46 Prospect Ave, Sag Harbor 30 High St, Sag Harbor 24 High St, Sag Harbor 20 High St, Sag Harbor 54 High St, Sag Harbor 14 Prospect Ave, Sag Harbor 18 Franklin Ave, Sag Harbor 22 Franklin Ave, Sag Harbor 36 Prospect Ave, Sag Harbor 44 High St, Sag Harbor

Nearby ZIP codes for 30 Prospect Avenue, Sag Harbor, NY

11930, Suffolk County, NY 11932, Suffolk County, NY 11935, Suffolk County, NY 11937, Suffolk County, NY 11939, Suffolk County, NY 11946, Suffolk County, NY 11947, Suffolk County, NY 11948, Suffolk County, NY 11952, Suffolk County, NY 11956, Suffolk County, NY 11957, Suffolk County, NY 11958, Suffolk County, NY 11962, Suffolk County, NY 11964, Suffolk County, NY 11965, Suffolk County, NY 11968, Suffolk County, NY 11971, Suffolk County, NY 11975, Suffolk County, NY 11976, Suffolk County, NY

Frequently asked questions

When was 30 Prospect Avenue, Sag Harbor, NY 11963 last sold and what was the sale price?

30 Prospect Avenue, Sag Harbor, NY 11963 was last sold on 12/06/2013 for $3,900,000.

What is the assessed value of 30 Prospect Avenue, Sag Harbor, NY 11963?

30 Prospect Avenue, Sag Harbor, NY 11963 is currently assessed at $10,560.

What are the property taxes for 30 Prospect Avenue, Sag Harbor, NY 11963?

The property taxes for 30 Prospect Avenue, Sag Harbor, NY 11963 total $12,259.

Disclaimer

Copyright 2003-2026 by PropertyShark.com

All data comes from government sources. No attempt has been made to validate it. No attempt has been made to validate the accuracy of the programming of this website.

Do not rely on this report to support investment decisions. The only authoritative source for the information in this report is the government agencies from which the data was acquired.

Sign up for a free account