Borough id

borough_idGeographyText

Numeric code for the borough containing the individual's address. Known or imputed for 4.1 million addresses — 3.4% of the addresses Faraday knows.

At a glance

Coverage today
3.4%
Typical coverage
3.4%
Addresses with a value
4.1M
Share in largest category
18.6%
Most values come
from the address
Latest collection
Jan 1, 2020

How the categories split

n = 4,064,540

Share of addresses in each category. 99+ categories, of which the 20 largest are shown, with 18.6% in the largest.

3604710022
18.6%
3606144919
15.9%
3608160323
14.5%
3600508510
9.2%
3608570915
3.4%
3465790
0.4%
3424420
0.3%
3422470
0.3%
0949880
0.3%
4261536
0.3%
4254656
0.2%
4262416
0.2%
3455950
0.2%
4203928
0.2%
4212536
0.2%
4283512
0.2%
3405170
0.2%
3413570
0.2%
3469390
0.2%
3473020
0.2%
All other values
34.8%
Distinct categories
99+
Share in largest category
18.6%
Share in top 3 categories
49.0%

Every category

99+ categories

The chart above draws the 20 largest. Search here for one it does not. This list holds the 100 most common; rarer values are not named.

  • 360471002218.64%757,616 addresses
  • 360614491915.90%646,306 addresses
  • 360816032314.47%588,188 addresses
  • 36005085109.17%372,823 addresses
  • 36085709153.44%139,959 addresses
  • 34657900.37%15,080 addresses
  • 34244200.34%14,008 addresses
  • 34224700.29%11,656 addresses
  • 09498800.29%11,626 addresses
  • 42615360.26%10,749 addresses
  • 42546560.25%10,073 addresses
  • 42624160.21%8,605 addresses
  • 34559500.21%8,412 addresses
  • 42039280.20%8,298 addresses
  • 42125360.20%8,275 addresses
  • 42835120.20%8,267 addresses
  • 34051700.20%8,233 addresses
  • 34135700.20%7,987 addresses
  • 34693900.19%7,893 addresses
  • 34730200.19%7,855 addresses
  • 42601200.19%7,559 addresses
  • 42112720.18%7,321 addresses
  • 42851880.18%7,168 addresses
  • 34411000.17%7,086 addresses
  • 34646200.17%7,061 addresses
  • 34598800.17%7,053 addresses
  • 34107500.17%7,005 addresses
  • 34305700.16%6,635 addresses
  • 42324480.16%6,476 addresses
  • 34213000.16%6,470 addresses
  • 34652800.15%6,279 addresses
  • 42414320.15%6,240 addresses
  • 42738080.15%6,164 addresses
  • 34263400.15%6,129 addresses
  • 42845120.15%6,025 addresses
  • 34184000.15%5,955 addresses
  • 34404400.15%5,907 addresses
  • 34532800.15%5,905 addresses
  • 34516600.14%5,728 addresses
  • 34200200.14%5,686 addresses

Coverage

Latest collection: 119,389,496 addresses

Coverage by state

Percentage of addresses in each state with a value.

Coverage over time

3.4% today

Share of addresses holding a value at each monthly snapshot. A value carries forward for one year.

Jan 20Mar 24Dec 24Mar 25Jun 25Oct 25May 26

How we arrive at a value

Whether a value was observed on the person themselves, carried from their address, or estimated from the people around them.

On the person — 0%
Not used for this attribute — no value is inherited this way.
From address — 100%
Carried from what we know about the household at their address.
From geography — 0%
Not used for this attribute — no value is inherited this way.

Coverage, in context

Where 3.4% sits on the catalog’s own coverage range.

catalog min 0%max 100%

Higher coverage than 12% of address-level attributes in the catalog

Freshness

How recently this was collected, and how often a new collection arrives. Each bar is the number of addresses in that collection. Gaps are real — collection is periodic, not continuous.

Jan 1, 2020
latest collection
81 months 4 days
since the latest collection
Jan 20

Contribution ledger

1 ingestion

1 authority contributed since Jan 2020.

ObservedIngestedCountID
2020-01-012026-04-20119,048,853e84435bf…

Technical details

API name
borough_id
Category
fig/geography
Type · unit
Text
Statistical type
categorical
Allowed values
null
Derivations
Unspecified
Directionality
null
Deprecation
false

In a payload

{
  "attributes": {
    "borough_id": "3604710022"
  }
}