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306 William Avenue, Bronx, NY 10464 Property Information

306 William Avenue, Bronx, NY 10464 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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306 William Avenue, Bronx, NY 10464 1
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Address

Primary address 306 William Avenue
Neighborhood City Island
Zip code 10464
Borough Bronx
Block & lot 05630-0078

Sales & Tax Overview for 306 William Avenue, Bronx

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Tax class

Lot & Building Information for 306 William Avenue, Bronx

Lot sq. ft. 2,393
Lot dimensions 24.42 ft x 98 ft
Property type One Family Attached or Semi-Detached (A5)
Building sqft 1,836
Building dimensions 18 ft x 34 ft
Buildings on lot 1
Stories 2
Structure type Conventional
Building material Frame
Exterior wall Aluminum/vinyl
Basement type Full
Year built 1965
Frontage William Avenue (narrow)
Nearest wide street City Island Avenue
Distance to wide street
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Zoning & Use for 306 William Avenue, Bronx

Zoning
Residential units (DOF) 1
Residential sqft

Area Overview

Walk Score
Transit Score
Bike Score


School district 11
Community district 10
Closest police station 0.40 Miles
Closest fire station 0.19 Miles

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 306 William Avenue, Bronx

New York property reports include comprehensive occupancy, development and violation information. Create a free account to access valuable data points such as:

Floor area ratio (FAR) for 306 William Avenue, Bronx, NY 10464, including commercial and residential FAR, FAR as built and usable floor area.
Development maps such as planimetric, zoning, urban landscape, and HPD alternative enforcement program maps.
Violations for 306 William Avenue, Bronx, NY 10464, including DOB violations, ECB violations, HPD violations and 311 complaints.

About 306 William Avenue, Bronx

What is the year built & the total sq. ft. for 306 William Avenue, Bronx, NY 10464?

306 William Avenue, Bronx, NY 10464 was built in 1965 and has a total of 1,836 square feet.

What is the assessed value of 306 William Avenue, Bronx, NY 10464 and the property tax paid?

Assessed at $38,040, the tax amount paid for 306 William Avenue, Bronx, NY 10464 is $6,638.

How many residential units does this building have?

This building has 1 residential unit(s).

Ownership Information for 306 William Avenue, Bronx

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Property owner name for 306 William Avenue, Bronx, NY 10464
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Building contacts for 306 William Avenue, Bronx, NY 10464
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
Eliza Theiss, Jun 23, 2026 NYC Resale Gains & Losses: Every Borough Made Money in 2025, Except Manhattan
In 2025, NYC home-sellers mostly made money. But, in Manhattan, resales came with losses — and it was apartments and recent buyers that absorbed them.
Eliza Theiss, Jun 04, 2026 World Cup or Your Mortgage/Rent? Ticket Prices Rival Host City Housing Costs
World Cup ticket prices rival monthly housing expenses in the 11 U.S. host cities, with even the cheapest seats covering weeks or even months of rent or mortgage payments.
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Past Sales & Property History for 306 William Avenue, Bronx

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No recorded sales for this property.

Title Documents for 306 William Avenue, Bronx

To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.

Date Type Amount Party 1 Party 2 Doc image
06/16/2009 - R
06/02/2009 - D
Satisfaction of Mortgage
(2009060301068001)
06/23/2009 - R
05/07/2009 - D
Agreement
(2009061200371002)
06/23/2009 - R
05/07/2009 - D
Mortgage
(2009061200371001)
10/29/2003 - R
08/29/2003 - D
Satisfaction of Mortgage
(2003091201141001)
03/10/2003 - R
02/07/2003 - D
Mortgage
(2003021300161003)
03/10/2003 - R
02/07/2003 - D
Mortgage
(2003021300161002)
03/10/2003 - R
02/07/2003 - D
Street Procedure
(2003021300161001)
02/16/1995 - R Assignment, Mortgage
(2380004606338)
08/29/1994 - R Satisfaction of Mortgage
(2590004421259)
06/01/1993 - R Mortgage
(2950000862895)
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R: Recorded date
D: Document date

Property Taxes for 306 William Avenue, Bronx

Access detailed property tax data for 306 William Avenue, Bronx, NY 10464. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2026-2027
Property tax: $6,638
Tax assessor's market value: $634,000
Assessed value: $38,040

Assessment History for 306 William Avenue, Bronx

Here's the assessment & property tax history for 306 William Avenue, Bronx, including the evolution of the total tax rate and corresponding property tax.

Year Market value Assessed value Taxable Tax rate % Base tax Property tax Year over year change
2025/26 $526,000 $31,560 $31,560 19.843% $6,262 $6,262 -7.47%
2024/25 $580,000 $34,800 $33,696 20.085% $6,768 $6,768 +5.12%
2023/24 $675,000 $40,500 $32,054 20.085% $6,438 $6,438 +4.37%
2022/23 $629,000 $37,740 $30,374 20.309% $6,169 $6,169 +7.82%
2021/22 $609,000 $36,540 $28,656 19.963% $5,721 $5,721 -5.13%

Permits for 306 William Avenue, Bronx

The complete history of permits filed for 306 William Avenue, Bronx, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.

No recorded permits for this property.

City Island Residential Market Stats

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

Median Sale Price
$630,000
-5.6% YoY
Median Price/Sqft
$433
-9.8% YoY
Bronx Median Sale Price
$345,000
0% YoY

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

Risk

FEMA flood zone(s): X (See more on map)
Hurricane evacuation zone: 1 (See more on map)

Transportation

Distance to Subway
Closest station Burr Ave & Westchester Ave at NE Corner
Station lines 6
Distance (miles) 2.012
View subway map

Schools

Nearest elementary schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
P.S. 175 City Island 6 Yes Public K-8 239 0.27
St Mary Star Of The Sea School NR No Private PK, K-8 218 0.55
St Mary Star Of The Sea School NR No Private PK, K-8 218 0.55
Bronx Delta School 5 No Public PK, K-5 414 2.07
Bronx Delta School 5 No Public PK, K-5 414 2.07

Nearest middle schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
P.S. 175 City Island 6 Yes Public K-8 239 0.27
St Mary Star Of The Sea School NR No Private PK, K-8 218 0.55
E MONROE NEW RENAISSANCE BASKETBALL NR No Charter 9 228 2.04
Mott Hall Community School 4 No Public 6-8 301 2.07
Urban Institute Of Mathematics 7 No Public 6-8 372 2.07

Nearest high schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
E MONROE NEW RENAISSANCE BASKETBALL NR No Charter 9 228 2.04
Equality Charter School 3 No Charter 6-12 615 2.23
Preston High School NR No Private 9-12 439 2.35
Msgr Scanlan High School NR No Private 9-12 464 2.35
Our Saviour Lutheran School NR No Private K-12 187 2.50

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 306 William Avenue, Bronx

Here are the neighbors for 306 William Avenue, Bronx, NY 10464.

Address Square feet Purchase date Purchase price
34 Bay St, Bronx 1,670 08/13/1992
71 Hawkins St, Bronx 1,192 06/21/2006
81 Hawkins St, Bronx 1,750 04/10/2003
61 Hawkins St, Bronx 1,074 02/01/2017
18 Bay St, Bronx 994 03/28/2012 $289,500
300 William Ave, Bronx 1,836 03/10/2000
87 Hawkins St, Bronx 1,744 09/10/2009 $550,000
302 William Ave, Bronx 1,836 11/27/2012
298 William Ave, Bronx 1,836 07/29/2019 $544,000
73 Hawkins St, Bronx 2,550 01/27/2025 $1
2 Bay St, Bronx 3,200 07/11/2024 $1,620,000
36 Bay St, Bronx 1,670 11/20/2017
44 Bay St, Bronx 2,490 11/18/2009 $450,000
4 Bay St, Bronx 2,000 07/26/2002
304 William Ave, Bronx 1,836 07/16/2024 $718,000
67 Hawkins St, Bronx 1,008 08/29/2023
14 Bay St, Bronx 1,140 06/26/2023
20 Bay St, Bronx 1,040 07/02/1971
46 Bay St, Bronx 704 03/09/2006 $495,000
40 Bay St, Bronx 1,603 06/20/2025
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