St Marks Avenue & Underhill Avenue

St Marks Avenue and Underhill Avenue meet at a four-way crossing in Prospect Heights, Brooklyn. Between 2021 and 2025, 12 police-reported crashes were recorded here, against a median of seven crashes for a Brooklyn corner. (former) Mount Prospect Laboratory stands 590 feet away. The nearest subway, Clinton-Washington Avs, is about seven minutes on foot, and five subway lines stop within a ten-minute walk. Within a five-minute walk are 24 public places, 12 of them religious buildings, and 45 places to eat. A bike lane separated from traffic runs along Underhill Avenue.

Map

Layers
St Marks Avenue & Underhill Avenue Nearby corners, linked

Subway

The nearest subway station is Clinton-Washington Avs, 0.4 miles from this corner, about seven minutes on foot.

  • 5 lines within a ten-minute walk
  1. Clinton-Washington Avs C
    0.4 miles
    C

Next trains at this station

Manhattan
1 line
  1. C …
Outbound
1 line
  1. C …

Also within a walk

  1. 7 Av B, Q
    0.5 miles
    B Q
  2. Grand Army Plaza 2, 3
    0.5 miles
    2 3

Bus

The nearest bus stop is Bergen St/Washington Av, 630 feet away, for the B65.

  • 10 routes within a ten-minute walk
  1. Bergen St/Washington Av B65 · Shelter
    630 feet
    B65
    Shelter

Next buses at this stop

  1. B65 …

Live arrivals

Cycling

A bike lane separated from traffic runs on Underhill Avenue.

  • 48 bicycle racks within 820 feet, 8 of them on-street corrals
  • 5 more bike-share stations within a five-minute walk

Nearest bike-share station

  1. Prospect Pl & Underhill Ave 23 docks in all
    390 feet

By car

The nearest highway entrance is the ramp to the Brooklyn-Queens Expressway eastbound at Navy Street, 1.7 miles by car along the streets.

  1. 506 Grand Avenue Gas station
    0.7 miles
  2. 316 St Marks Avenue Charging for electric cars, five Level 2 chargers
    780 feet
  3. 28-17 42nd Road Fast charging for electric cars
    2.3 miles

Between 2021 and 2025, police reported 12 crashes at this corner, more than the median of seven crashes for a Brooklyn corner.

  • 7 people injured
  • 0 people killed
  • 2 of those hurt, on foot

The most recent crash recorded here was in November 2025.

What the city has done here

  • Leading pedestrian interval, November 2017

About this corner

Where facts come from
ZIP code
11238
Community board
Brooklyn Community Board 8
City Council district
35
Police precinct
77
Neighborhood (City Planning area)
Prospect Heights
Elevation
107 feet above sea level

The streets

  • Up to two travel lanes
  • A posted limit of 20 mph
  • One of the streets is one-way

Homes

About 2,000 homes stand within 820 feet of this corner, a mix of apartment buildings and smaller houses.

Since 2014 at least 15 new affordable homes have been completed within 820 feet.

Trees

NYC Parks records 47 trees within 330 feet; the most common is the pin oak.

Parking on the streets meeting here

How signs are read
  • 34 signs on these blocks
  • 8 different rules

The sign wording is DOT's, as recorded between September 2014 and July 2023, and the sign on the street decides.

North side of St Marks Avenue

  • No parking 10 signs NO PARKING MONDAY THURSDAY 8:30AM-10AM
  • No standing 2 signs NO STANDING SCHOOL DAYS 8AM-4PM
  • Truck loading only 1 sign TRUCK LOADING ONLY

South side of St Marks Avenue

  • No parking 2 signs NO PARKING MONDAY-FRIDAY 7AM-4PM
  • No parking 10 signs NO PARKING TUESDAY FRIDAY 8:30AM-10AM

East side of Underhill Avenue

  • No parking 2 signs NO PARKING MONDAY THURSDAY 8:30AM-10AM

West side of Underhill Avenue

  • No parking 5 signs NO PARKING TUESDAY FRIDAY 8:30AM-10AM
  • No standing 2 signs NO STANDING SCHOOL DAYS 7AM-4PM

Landmarks and historic districts

Within 820 feet, 182 buildings are designated by the Landmarks Preservation Commission, recorded most often as Romanesque Revival, and mostly built between 1892 and 1896.

  1. (former) Mount Prospect Laboratory Designated landmark
    590 feet

Schools, parks and places within a walk

How places are listed

Within a five-minute walk there are 24 public places.

  • 12 religious buildings
  • 4 day care or pre-K sites
  • 2 gardens
  • 2 schools
  • 1 listed historic place
  • 3 other places

Schools and child care

  1. Public School 9 the Sarah Smith Garnet School
    400 feet
  2. P.S. 009 Teunis G. Bergen Pre-K
    400 feet
  3. ABR Prospect Infant, toddler and preschool care, ages 0 to 5
    520 feet
Show all 6
  1. Aozora Community Foundation Preschool, ages 2 to 5
    650 feet
  2. Luria Academy of Brooklyn School
    710 feet
  3. Sunny Skies Prospect Preschool, ages 2 to 5 · Pre-K
    1,010 feet

Parks, playgrounds and gardens

  1. James Forten Playground
    370 feet
  2. Prospect Heights Community Farm Garden
    610 feet
  3. Lowry Triangle
    960 feet
Show all 4
  1. St. Mark's Avenue / Prospect Heights Community Garden
    990 feet

Plazas and public spaces

  1. Underhill Plaza Pedestrian plaza
    1,040 feet

Libraries, museums and history

  1. Prospect Heights (Boundary Expansion) Listed historic place
    1,080 feet

Houses of worship

  1. Duryea Presbyterian Church House of worship
    1,070 feet
  2. St Josephs RC Church House of worship
    1,080 feet

Supermarkets

  1. Ideal Food Basket Supermarket
    1,050 feet
  2. Foodtown Supermarket
    0.3 miles
  3. Key Food Supermarket
    0.4 miles

Food stores and places to eat

Within a five-minute walk there are 45 places to eat and 12 food stores.

Nearby corners

The eight nearest corners on foot, six of them within a three-minute walk:

Sources: NYC Technology and Innovation, NYPD, NYC DOT, MTA, NYC City Planning, New York City's bike-share system, NYS Environmental Conservation, US Department of Energy, NYC Housing Preservation and Development, Landmarks Preservation Commission, NYC Parks, NYC Health, NYS Agriculture and Markets and USDA, retrieved September 18 – October 6, 2026.