This 102 page document is the most recently revised set of recommendations by the Town of Arlington’s Redevelopment Board. The report takes into consideration the comments and information provided over the last few months’ public hearing process. It also incorporates a citizen petition which strengthens the case for increasing permanent affordable housing with the passage of these zoning related Articles. Town Meeting convenes on April 22, 2019.
Related articles
It’s New Year’s eve and I’m determined to get my third and final “Arlington 2020” article written and posted before 2021 rolls in. I’ve written these articles to paint a picture of Arlington’s housing stock, and how our housing costs have changed over time. The first article looked at the number of one-, two-, and three-family homes and condominiums in Arlington. The second article looked at how the costs of these homes has varied over time.
In this article, I’m going to look at the per-unit costs for our different housing types. The per-unit cost is just the assessed value, divided by the number of units. For condos and single-family homes, the unit cost is simply the assessed value. For two-family homes, it’s the assessed value divided by two. For a ten-unit apartment building, it’s the assessed value divided by ten. We’ll look at the price ranges within housing types, as well as the general differences between them.
The information here doesn’t include residential units from Arlington’s 76 mixed-use buildings. (My copy of the assessor’s data doesn’t distinguish between residential and commercial units in these buildings; I’ll try to say more about them in 2021.) It also omits units owned by the Arlington Housing Authority.
Condominiums
Condominiums provide the most variety and cost diversity. A condo can be half of a duplex, or part of a much larger multi-family building. The low end of the scale tends to be 500–600 square foot units that were built in the 1960’s; the high end tends to be more spacious new construction.

This graph is a histogram, as are the others in this article. The horizontal axis shows cost per unit, and the vertical axis shows the number of units in each particular cost band.
The per-unit price distribution is
min | 1st quartile | median | mean | 3rd quartile | max |
$92,600 | $344,450 | $473,100 | $500,086 | $640,850 | $1,241,000 |
Single-family homes
Single family homes are heavily concentrated around the $700,000 mark. There’s very little available for less than a half million dollars.

Per unit rice distribution:
min | 1st quartile | median | mean | 3rd quartile | max |
$103,700 | $679,900 | $771,900 | $825,172 | $908,750 | $3,232,700 |
The $103,700 single-family home deserves some explanation. The property straddles the border between Arlington and Lexington; it appears that the $103k assessed value reflects the portion that lies in Arlington.
Two-family Homes
Two-family homes are the bread and butter of East Arlington; they’re also common in the blocks off Mass ave near Brattle Square and the heights. Many of these homes are older and non-conforming, and they’re gradually being renovated and turned into condominiums.
As a reminder, these are costs per unit (as opposed to the cost of the entire two-family home).

Per unit price distribution:
Min | 1st quartile | median | mean | 3rd quartile | max |
$209,050 | $440,550 | $472,000 | $479,175 | $508,588 | $1,140,450 |
Three-family Homes
Unlike Dorchester and Somerville, three-family homes are not a staple of Arlington’s housing stock. But we have a few of them. Most were built between 1906 and 1930.

Per-unit price distribution:
Min | 1st quartile | median | mean | 3rd quartile | max |
$227,567 | $313,733 | $336,950 | $344,292 | $362,600 | $719,000 |
Small Apartments (4–8 units)
The majority of Arlington’s small apartment buildings were constructed during the first half of the 20th century. The most recent one dates from 1976.

Per-unit price distribution:
Min | 1st quartile | median | mean | 3rd quartile | max |
$154,950 | $202,950 | $227,775 | $231,619 | $255,775 | $403,875 |
Large Apartments (9+ units)
You’ll see three outliers in the per unit-cost distribution for large apartment buildings. These correspond to the newest apartment complexes in Arlington: The Legacy (2000), Brigham Square (2012), and Arlington 360 (2013).

Per-unit price distribution:
Min | 1st quartile | median | mean | 3rd quartile | max |
$117,013 | $141,383 | $153,006 | $195,789 | $170,973 | $474,631 |
All combined
Finally, we’ll put it all together in one picture, representing nineteen-thousand and some odd homes in town.

Per-unit price distribution:
Min | 1st quartile | median | mean | 3rd quartile | max |
$92,600 | $417,175 | $555,825 | $587,975 | $759,900 | $3,232,700 |
While there are lower-priced options available, a person coming to Arlington should expect to buy (or rent) a property that costs just shy of half a million dollars (or more).
Here is a spreadsheet with the cost distributions mentioned in this article.
Beginning last July, 2020, the Town of Arlington and community groups in the town are sponsoring a number of webinars and zoom conversations addressing the need for affordable housing programs in Arlington. Several factors contribute to the Arlington housing situation: diversity of housing types, prices, diversity of incomes, availability of housing subsidies, rapid growth in property values that greatly exceed the rate of growth of income.
But racism, both historic and current, continues to stand out as a significant force contributing to the difficult housing situation.
One of the first public discussion in the Town on this subject was organized by Arlington Human Rights Commission (AHRC) on July 8, 2020. View it here:
An ADU is a separate, smaller living unit with its own kitchen and bathroom facilities and separate entrance that is included within a larger resident (type 1), attached to a residence (type 2) or located in an accessory (“detached”) structure on the same lot as a main residence (type 3). For a variety of reasons, primarily cost and feasibility, the type 1 ADUs are by far the most common.
Article 43 on Arlington’s warrant for Spring 2021 Town Meeting would allow accessory dwelling units in connectin with single-family dwellings, two-family dwellings and duplex dwellings, as long as the ADUs can conform to dimentional requirements in existing zones (aka R0, R1, R2, B) and all code requirements. These dimensional requirements including setbacks, side yards, height, etc.
The sizes of these ADUs are determined by the size of the finished area of the specific home and must meet the dimensional requirements of the zoning district. Many homes in Arlington may not qualify for a Type 2 (attached) or Type 3 (detached) ADU. This chart shows the probable average square footage size of an ADU in each of the Town’s 21 precincts. There is a considerable difference, ranging from 479sf in precinct 4 to 885sf in precinct 8. The town wide average is 652 sf, not very big but a perfect size for an individual looking for a smaller, less expensive home in Arlington. No matter how big the home, the maximum size is capped at 900sf.

Massachusetts is experiencing a housing affordability crisis and a climate crisis. For these reasons, Mothers Out Front Arlington supports changes in zoning by-laws that allow greater density in housing near public transit. Mothers Out Front is supportive of the passage of a meaningful MBTA Communities Act that encourages the development of more multi-family housing and a greater diversity of home types in Arlington. A revised zoning by-law to allow for more multi-family housing will reduce pressure to build single family homes on undeveloped land elsewhere in Massachusetts. This safeguards undisturbed ecosystems and provides real alternatives to automotive commutes in the region, reducing both congestion and fossil fuel emissions. In addition, passing this by-law will allow Arlington to participate in the Massachusetts pilot for communities to build fossil fuel-free homes, thus ensuring that new construction in Arlington supports our net-zero climate goals.
Mothers Out Front Arlington respects the public engagement activities that inform the Working Group’s MBTA Communities Act proposal. We appreciate that the Working Group is working with the Town to identify opportunities for developer incentives to encourage public open spaces, mitigate heat islands, and increase the tree canopy. Similarly, the Town’s commitment to maintaining current (and incentivizing higher) zoning requirements for affordable housing also is important to our group. For these reasons, Mothers Out Front Arlington strongly urges the Arlington Redevelopment Board to accept the MBTA Communities Act plan as proposed by the Working Group.
This letter appeared in the Boston Globe on Dec. 19th. It’s reprinted
here with permission from the author, Eugene Benson.
The Dec. 12 letter from Jo Anne Preston unfortunately repeats misinformation making the rounds in Arlington (“Arlington is a case study in grappling with rezoning“).
At April Town Meeting, the Arlington Redevelopment Board recommended a vote of no action on its warrant article that would have allowed increased density along the town’s commercial corridors in exchange for building more affordable housing (known as “incentive zoning”), when it became obvious that the article would be unlikely to gain a two-thirds vote for passage, in part because of the complexity of what was proposed.
A warrant article to allow accessory dwelling units in existing housing (“in-law apartments”) gained more than 60 percent of the vote at Town Meeting but not the two-thirds vote necessary to change zoning.
The letter writer mentioned “naturally occurring affordable apartment buildings.” The typical monthly rent for an apartment in those older buildings ranges from about $1,700 for a one-bedroom to about $2,300 for a two-bedroom, according to real estate data from CoStar. Those are not affordable rents for lower-income people. For example, a senior couple with the national average Social Security income of about $2,500 per month would spend most of their income just to pay the rent.
We need to protect the ability of people with lower incomes to withstand rent increases and gentrification. That, however, requires a different approach than hoping for naturally occurring affordable housing to be there even five years from now.
Eugene B. Benson
Arlington
The writer’s views expressed here are his own, and are not offered on behalf of the Arlington Redevelopment Board, of which he is a member.
Prepared by: Barbara Thornton with the capable assistance of Alex Bagnall, Pamela Hallett, Patrick Hanlon, Karen Kelleher, Steve Revilak and Jennifer Susse.
As Arlington considers new zoning and other policy decisions to increase the amount of affordable housing in the town, a concern has been raised about the threat of greater costs to the Town’s budget from new people with school age children moving into the town. The concern: additional children in the public schools costs the town more than the additional new property tax revenue the Town collects from the new housing.
This post examines this concern, drawing on data from two recent housing developments, representing 283 units of housing in Arlington, to determine that actually the Town budget gains over 4.5 times the actual cost of paying for the students. According to the most recent 2020 tax bills, the Town expects to collect $1,250,370 in revenue and to spend an additional $269,589 for the new Arlington Public School students living in these developments.
The data suggests that the fear of increased school costs, overwhelming the potential new revenue from new housing construction is not warranted.
For more information, see the full post here.
A few days ago, the Boston Globe ran an article titled “2021 set records in Boston Housing Market. What now?“. It’s not unusual to see stories about housing in the news — the market is highly competitive and the sale prices can be jaw dropping. Jaw dropping can take several forms: from the new (and used) homes that sell for over two million dollars, to the amount of money that someone will pay to purchase a small post-war cape (around $900,000, give or take).
According to the globe article, the Greater Boston Association of Realtors estimates that the median price of a single family homes in the Boston area rose 10.5% in 2021, to $750,000. Arlington is comfortably in the upper half of this median: according to our draft housing production plan the median sale price of our single family homes was $862,500 in 2020, and rose to $960,000 in the first half of 2021 (see page 39).
In June 2021, I got myself into a habit of sampling real estate sales listed in the Arlington Advocate, and compiling them into a spreadsheet. My observations are generally consistent with the sources cited above; Arlington’s housing is expensive and it’s appreciated rapidly, particularly in the last 6–10 years. It’s a great time for existing owners, but less so if you’re in the market for your first home.
We’re actually facing two problems, which are related but not identical. The first is high cost, which creates financial stress and a barrier to entry (though it is a boon for those who sell). The second problem is quantity; there are regional and national housing shortages, and that contributes to high prices and bidding wars.
Addressing these challenges will require collective effort on behalf of all communities in the metro area; this is a regional problem and we’ll all have to pitch in. There isn’t a single recipe for what “pitching in” means, but here are some for what communities can do.
First, produce more affordable housing. Affordable housing is a complex regulatory subject, but it basically boils down to two things: (1) the housing is reserved for households with lower incomes than the area as a whole, and (2) there’s a deed restriction (or similar) that prevents it from being sold or rented at market rates. Affordable housing usually costs more to produce than it generates in income, and the difference has to be made up with subsidies. It takes money.
Second, simply produce more housing. This is the obvious way to address an absolute shortage in the number of dwellings available. Some communities have set goals for housing production. Under the Walsh administration, Boston set a goal of producing 69,000 new housing units by 2030. Somerville’s goal is 6000 new housing units, and Cambridge’s is 12,500 (page 152 of pdf). To the best of my knowledge, Arlington has not set a numeric housing production goal, but it’s something I’d like to see us do.
Finally, communities could be more flexible with the types of housing they allow. Arlington is predominantly zoned for single- and two-family homes. The median sale price of our single family homes was $960,000 during the first half of 2021, and a large portion of that comes from the cost of land. That’s the reality we have, and the existing housing costs what it costs. So, we might consider allowing more types of “missing middle” housing, where the per dwelling costs tend to be lower: apartments, town houses, triple-deckers, and the like.
Of course, this assumes that our high cost of housing is a problem that needs to be solved; we could always decide that it isn’t. In the United States, home ownership is seen as a way to build equity and wealth. It’s certainly been fulfilling that objective, especially in recent years.
You may not know who your Town Meeting Members are. You may not even know what precinct you live in. We’re here to help!
What’s My Precinct?

This PDF map of Arlington is divided by precinct. You may need to zoom in to see your precinct.
Who Are My Town Meeting Members?
The town of Arlington has a public list of town meeting members and their contact information. Send them an email telling them how you feel, or ask them if you can take a walk and discuss the MBTA Communities Plan.