Kings  »  11215  »  Prospect Park W  »  70 Prospect Park W

70 Prospect Park W, Brooklyn, NY 11215 - Property report

Also known as: 635 3rd St

Property image for 70 Prospect Park W, Brooklyn, NY 11215
static Mapbox map

Property type

Elevator Apartment - Semi-Fireproof with Stores (D7)

Year built

1920

Lot sq. ft.

9,298

Sale price

$15,000,000

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
70 Prospect Park W
Alternate address(es)
635 3rd St
66-70 Prospect Park W
70 9th Ave
ZIP code
11215
Neighborhood
Park Slope
Borough
Brooklyn
Block & lot
01079-0040

Owner

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Building
Property type
Elevator Apartment - Semi-Fireproof with Stores (D7)
Building sq. ft.
36,636
Building dimensions
80 ft x 87.83 ft
Buildings on lot
1
Stories
6
Year built
1920
Sales
Sale date
03/19/2021
Sale price
$15,000,000
Tax
Tax year
2026-2027
Property tax
$359,150
Tax class
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Buildable area
Zoning & Use
Zoning
Residential units
30
Residential sq. ft.
Commercial units
1
Lot
Lot dimensions
95 ft x 97.83 ft
Lot sq. ft.
9,298

Area overview

Walk score
84 /100.  Very Walkable
Transit score
100 /100.  Rider's Paradise
Bike score
83 /100.  Very Bikeable
School district
15
Community district
6
Closest police station
0.83 Miles
Closest fire station
0.42 Miles

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

Ownership

Ownership information for 70 Prospect Park W, Brooklyn, NY

Unlock full ownership info — get contact details, including phone numbers and emails for owners and the real people behind LLCs.

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

Sales history for 70 Prospect Park W, Brooklyn, NY 11215

Sale date Sale price Buyer name Seller name
03/19/2021 $15,000,000 XX XXX, XXX XX XXXXXXXXXX XXXXXXX XXXXXXXXX XXXXXXX

*Most recent sale on record for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
10/02/2025 - R UCC3 Continuation
(2025093000390001)		 XX XXX XXX XX XXXXXX XXXXXXX XXXXXX XXX
07/21/2021 - R UCC3 Assignment
(2021071301439006)		 XX XXX XXX XX XXXXX XXXXXXX XXXXXXXX XXX
07/21/2021 - R UCC3 Assignment
(2021071301439005)		 XX XXX XXX XX XXXXX XXXXXXX XXX XXX
07/21/2021 - R
04/21/2021 - D		 Asgn of Asgn of L&R
(2021071301439004)		 XX XXXXX XXXXXXX XXXXXXXX XXX XX XXXXXX XXXXXXX XXXXXX
07/21/2021 - R
04/21/2021 - D		 Asgn of Asgn of L&R
(2021071301439003)		 XX XXXXX XXXXXXX XXX XXX XX XXXXX XXXXXXX XXXXXXXX XXX
07/21/2021 - R
04/21/2021 - D		 Assignment, Mortgage
(2021071301439002)		 XX XXXXX XXXXXXX XXXXXXXX XXX XX XXXXXX XXXXXXX XXXXXX
07/21/2021 - R
04/21/2021 - D		 Assignment, Mortgage
(2021071301439001)		 XX XXXXX XXXXXXX XXX XXX XX XXXXX XXXXXXX XXXXXXXX XXX
04/19/2021 - R UCC3 Assignment
(2021040900172003)		 XX XXX XXX XX XXXXX XXXXXXX XXXXXXXX XXX
04/08/2021 - R UCC3 Assignment
(2021040500622003)		 XX XXX XXX XX XXXXX XXXXXXXXXX XXX
03/26/2021 - R Initial UCC1
(2021032300937008)		 XX XXX XXX XX XXXXX XXXXXXXXXX XXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 70 Prospect Park W, Brooklyn, 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
$359,150
Municipal exemptions
Recent tax assessments
Market value
$7,992,000
Assessed value
$3,596,400

More about New York City 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 Taxable amount Tax rate Base tax Property tax Y-o-Y change
2025/26 $6,214,000 $2,796,300 $2,546,550 12.439% $316,765 $316,765 +4.60%
2024/25 $6,725,000 $3,026,250 $2,422,620 12.5% $302,828 $302,828 +9.63%
2023/24 $5,684,000 $2,557,800 $2,209,410 12.502% $276,220 $276,220 +7.85%
2022/23 $5,466,000 $2,459,700 $2,087,850 12.267% $256,117 $256,117 +10.60%
2021/22 $4,206,000 $1,892,700 $1,892,700 12.235% $231,572 $231,572 -2.12%
2020/21 $4,837,000 $2,176,650 $1,928,730 12.267% $236,597 $236,597 +4.66%
2019/20 $4,356,000 $1,960,200 $1,812,360 12.473% $226,056 $226,056 +0.67%
2018/19 $5,258,000 $2,366,100 $1,780,400 12.612% $224,544 $224,544 +11.90%
2017/18 $3,976,000 $1,789,200 $1,577,630 12.719% $200,659 $200,659 +5.52%
2016/17 $3,928,000 $1,767,600 $1,475,030 12.892% $190,161 $190,161 +9.83%
Permits

Permit information for 70 Prospect Park W, Brooklyn, NY

Filing date Job type Job status Job description Initial cost
12/22/2025 Alteration
12/22/2025 Alteration
12/22/2025 Alteration
09/23/2025 Alteration
09/22/2025 Alteration

*Most recent permits on record for this property.

More about New York City property records

Violations

DOB Violations

Violation ID Issue date Type Status
12/01/2024 Egrade-failure to post energy grade/score none
08/02/2024 Bench-failure to benchmark none
05/02/2024 Bench-failure to benchmark none

*Most recent DOB violations on record for this property.

Neighborhood

Brooklyn commercial market stats

Review a detailed real estate market overview of Brooklyn and assess current trends, property values, property types sold and transaction volumes. View the median price per square foot in Brooklyn and compare it to other New York City boroughs.

Q2 2026 median price/sq. ft.

$533

1.5% Y-o-Y

Q1 2026 median price/sq. ft.

$471

-8.9% Y-o-Y

2025 median price/sq. ft.

$523

5.2% Y-o-Y

Check out recently sold homes in Brooklyn and see how their prices compare.

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

Property location map
FEMA flood zones
X

Hurricane evacuation zones

Property location map
Hurricane evacuation zones
-

Subway & traffic

Closest station
8th Ave & 9th St at NE Corner
Station lines
F
Distance (miles)
0.326
View subway map

Access the detailed traffic volume map for 70 Prospect Park W, Brooklyn, NY 11215 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity. View daily traffic map

Neighbors for 70 Prospect Park W, Brooklyn, NY

638 2nd St, Brooklyn 621 3rd St, Brooklyn 619 3rd St, Brooklyn 611 3rd St, Brooklyn 65 Prospect Park W, Brooklyn 646 2nd St, Brooklyn 640 2nd St, Brooklyn 615 3rd St, Brooklyn 648 2nd St, Brooklyn 631 3rd St, Brooklyn 629 3rd St, Brooklyn 627 3rd St, Brooklyn 623 3rd St, Brooklyn 61 Prospect Park W, Brooklyn 636 2nd St, Brooklyn 617 3rd St, Brooklyn 642 2nd St, Brooklyn 625 3rd St, Brooklyn 64 Prospect Park W, Brooklyn 63 Prospect Park W, Brooklyn

Nearby ZIP codes for 70 Prospect Park W, Brooklyn, NY

10004, New York City, NY 10005, New York City, NY 10038, New York City, NY 10271, New York City, NY 11201, New York City, NY 11204, New York City, NY 11205, New York City, NY 11213, New York City, NY 11216, New York City, NY 11217, New York City, NY 11218, New York City, NY 11219, New York City, NY 11220, New York City, NY 11225, New York City, NY 11226, New York City, NY 11228, New York City, NY 11230, New York City, NY 11231, New York City, NY 11232, New York City, NY 11238, New York City, NY

Frequently asked questions

What is the year built for 70 Prospect Park W, Brooklyn, NY 11215?

The development at 70 Prospect Park W, Brooklyn, NY 11215 was built in 1920.

What is the market value of 70 Prospect Park W, Brooklyn, NY 11215?

The current market value of 70 Prospect Park W, Brooklyn, NY 11215 is $7,992,000.

What is the total square footage of 70 Prospect Park W, Brooklyn, NY 11215?

70 Prospect Park W, Brooklyn, NY 11215 has a total of 36,636 square feet.

What is the price per square foot for this property?

$409 per square foot is the price for 70 Prospect Park W, Brooklyn, NY 11215.

How many commercial spaces does this building have?

The number of commercial spaces in this building is 1.

Disclaimer

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