Each edition grades its towns against each other only.
Among the newest of U.S. towns. What drives it
Most of Mililani Mauka was built recently: 0.0% of its homes predate 1940 and the median home dates from 1999. Below: 1 old photo or paper and maps from 1954 on.
Mililani Mauka dates its founding to 1990 (Wikidata).
Among the newest of U.S. towns, on its age, its old homes and the National Register.
On its age, its old homes and the National Register, Mililani Mauka is among the newest of U.S. towns. Its National Register listings hold the grade up; its age pulls it down.
Few Hawaii towns list much on the Register (a typical Hawaii town has 0.0 per 10,000 residents, the U.S. 2.4), so Mililani Mauka’s 0.0 sits below most of its state (28% of Hawaii towns have fewer) while its 0 listings outnumber those of 23% of U.S. towns.
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 →
Read from the archive, the National Register and the record. The page puts what stands out first.
The first neighbors to add old photos shape how Mililani Mauka’s history is told.
From Wikipedia’s history of Mililani Mauka.
Mililani Mauka is a planned community adjacent to Mililani Town, both situated about 10 miles (16 km) northwest of the center of Honolulu. Ground was broken for Mililani Mauka on April 6, 1990, east of Interstate H-2 from Mililani Town. The first homeowners moved into Mauka in 1992. The community is the future site of the Oahu Arts Center.
Text from Wikipedia, licensed CC BY-SA 4.0.
Every edition of the U.S. Geological Survey’s map of Mililani Mauka. Tap a year, or press play to watch the town change.
U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Mililani Mauka.
No then-and-now pairs yet. Take a photo from the same spot as an old one and they appear here side by side.
Find the spot, match the angle, and add your photo. It becomes the first then-and-now pair on Mililani Mauka’s page.
Retake this view · +15Nobody well known was born in Mililani Mauka itself, so here are the best known from just nearby.
Each neighbor’s History grade, on the same three inputs.
In 1990, according to Wikidata.
Mililani Mauka 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.
0.0% of Mililani Mauka’s homes were built before 1940 (Census estimate), against a typical 1.7% for a Hawaii town; the median home was built in 1999.
What the archives can’t tell you, neighbors can.
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 and U.S. Geological Survey historical maps. Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.
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