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D−History
History · Kaser

Kaser dates to 1990

Among the newest of U.S. towns. What drives it

Most of Kaser was built recently: 1% of its homes predate 1940 and the median home dates from 1999. Below: maps from 1910 on and the census since 2000.

1990founded
0on the National Register
1%homes built before 1940
Quick answers

How Kaser began

When was Kaser founded?

1990

Kaser dates its founding to 1990 (Wikidata). The census first counted it in 2000.

First census: 3,316 in 20002020 census: 5,49136 years

How historic is Kaser?

D−

Among the newest of U.S. towns, on its age, its old homes and the National Register.

What drives the grade ↓
Founding year: Wikidata.The full story ↓
History grade

What drives Kaser’s History grade

On its age, its old homes and the National Register, Kaser is among the newest of U.S. towns. Its National Register listings hold the grade up; its age pulls it down.

D−
HistoryA character grade: shown, never part of Kaser’s overall grade.
All U.S. towns we grade (21,289)Among the newest
NewerOlder
New York towns of 2,500+ (758)#758 of 758

New York towns list more on the Register than most of the country (a typical New York town has 12.3 per 10,000 residents, the U.S. 2.4), so Kaser’s 0.0 sits below most of its state (10% of New York towns have fewer) while its 0 listings outnumber those of 23% of U.S. towns.

NoteThe founding year comes from Wikidata alone; no second source gives 1990.
How sure. Graded on any two of the three inputs instead, the letter would range from D− to D. The pre-1940 share (±2.3 points) is firm at this size.

Founding year: Wikidata (other dates in Quick answers). Homes: Census ACS 2020–24. National Register: National Park Service, May 2026 list; each listing counted once (boundary changes and added documentation belong to their listing), and a historic district counts its contributing buildings. How TownRatings grades history →

What stands out about Kaser’s past

Read from the archive, the National Register and the record. The page puts what stands out first.

★ What stands out · Help out

Start Kaser’s collection

The first neighbors to add old photos shape how Kaser’s history is told.

Decades since 1900 with photos
00s10s20s30s40s50s60s70s80s90s
0 of 10 decades. The empty ones are waiting for someone’s album.
On the map

Kaser on the map, 1910 to 1955

Every edition of the U.S. Geological Survey’s map of Kaser. Tap a year, or press play to watch the town change.

Kaser on the 1910 USGS mapKaser on the 1931 USGS mapKaser on the 1955 USGS map1910Ramapo sheet · 1:62,500

U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Kaser.

The story

How Kaser came to be

From Wikipedia’s history of Kaser.

Read it all →

Members of Viznitz, a Hasidic denomination, established Kaser in 1990 so they could build denser housing. Herbert Reisman, the supervisor of the town of Ramapo, cooperated in the creation of Kaser because the town leaders also wanted to create more housing.

Text from Wikipedia, licensed CC BY-SA 4.0.

By decade

Kaser, decade by decade

Today1 recent
People over time

Kaser, census by census

05001,0001,5002,0002,5003,0003,5004,0004,5005,0005,5006,00020002020Peak: 5,491

Between 3,316 and 5,491 people in every census since 2000.

3 censuses, 2000–2020.

U.S. Census Bureau decennial counts, from the census table on Kaser’s Wikipedia page.

Famous people

Famous people close to Kaser

Nobody well known was born in Kaser itself, so here are the best known from just nearby.

See all →

Questions about Kaser’s history

What year was Kaser founded?

In 1990, according to Wikidata. the census of 2000 counted 3,316 people here.

How does Kaser rank for history?

Kaser is among the newest of U.S. towns. The History grade combines the town’s founding era, the share of homes built before 1940 and its National Register listings. It’s a character grade, so it isn’t part of the overall grade. How it works.

How old are the homes in Kaser?

1% of Kaser’s homes were built before 1940 (Census estimate, ±2.3 points), against a typical 27% for a New York town; the median home was built in 1999.

Memory lane

What the archives can’t tell you, neighbors can.

Town Square →
Start a conversation
Sources

Where this page comes from

Founding dates: Wikidata, Wikipedia, the U.S. post office records of Blevins & Helbock (CC0) and the Census. Homes by year built: Census ACS 2020–24. National Register of Historic Places: National Park Service (list of May 22, 2026). Old photos, postcards and papers: Wikimedia Commons, the Library of Congress and other public archives, credited on each item’s page. Maps: U.S. Geological Survey historical topographic maps (via Esri) and Sanborn fire-insurance maps (Library of Congress). History text and census tables: Wikipedia (CC BY-SA 4.0). Places that used to be: USGS Geographic Names Information System (2021).

From Wikimedia Commons (1), Wikipedia, U.S. Geological Survey historical maps and U.S. Census counts (via Wikipedia). Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.