The project began in February 2009 with the posting online of the first version of boundary lines for eighty-seven Los Angeles city neighborhoods. The map was then "redrawn with the help of readers who agreed or disagreed with our initial boundaries." The Times said: "After reviewing this collective knowledge, Times staffers adjusted more than 100 boundaries, eliminated some names and added others."
Scope
The Times said that the Mapping L.A. project became the newspaper's "resource for neighborhood boundaries, demographics, crime and schools." The results as posted are searchable by address and ZIP code or by individual neighborhood. It noted that:
The maps cover the 4,000 square miles of Los Angeles County — by far the most populous county in the nation — from the high desert to the coast. In 2009, there were an estimated 9.8 million residents, up from 9.5 million counted in the 2000 U.S. census, the basis for The Times' demographic analysis for each neighborhood and region. Unlike most other attempts at mapping L.A., this one follows a set of principles intended to make it visually and statistically coherent. It gathers every block of the city into reasonably compact areas leaving no enclaves, gaps, overhangs or ambiguities.
In the project, neighborhoods are generally defined by merging together neighboring census tracts; however, census tract boundaries are not always consistent with traditional neighborhood boundaries. As the Times states:
Census tracts are drawn by the U.S. Census Bureau and used for tabulating demographic information, including income and ethnicity. The shapes of the tracts are frequently out of sync with the geographical, historic and socioeconomic associations that define communities. However, by using the tracts as building blocks, The Times was able to compile a statistical profile of communities, something other neighborhood boundaries do not offer.
Limitations
In 2017, cartographer Eric Brightwell of Pendersleigh and Sons, created a map that identified 472 neighborhoods. Comparing Brightwell's map with the Mapping LA Project, Elizabeth Fuller wrote in the LarchmontBuzz that "Many people who live in and represent their neighborhoods in various ways have objected to the Times’ designations for not following city-recognized borders, and for lumping many smaller neighborhoods into larger, more indistinct areas such as “Mid-Wilshire.” She said that Brightwell's map was a much more fine-grained view of “every L.A. neighborhood.” Jenna Chandler, the editor of Curbed Los Angeles, wrote that Brightwell's map of 472 neighborhoods "looks more accurate than the neighborhood maps compiled by the Los Angeles Times." LAist reporter Tim Loc said that while Mapping L.A. provided "plenty of insightful information about individual neighborhoods...Brightwell takes it to the next level when it comes to breaking down the territories." Of Brightwell's map, Loc noted that Downtown L.A. is parsed out as the Historic Core, Bunker Hill, Skid Row, and Gallery Row among others. Brightwell notes that in the Mapping L.A. Project, Downtown L.A. is just "downtown L.A. and Chinatown; there's no Jewelry District or any of the others."
Categories
The website provides the following categories, among others:
Nita Lelyveld, "His L.A. Map Quest: A small-town boy smitten with the city's vastness hand-draws quirky depictions of its neighborhoods," Los Angeles Times,June 14, 2012, image 17. Article with some of Eric Brightwell's maps.