This week in the data
This is the baseline issue for Zonyard's Cambridge redevelopment intelligence brief. We will track future changes against these foundational metrics. Currently, the city of Cambridge encompasses 12,938 parcels with a total assessed value of $73,831,733,885. A significant 60,936,076.30 square feet of unused GFA has been identified across 789 underbuilt parcels city-wide, presenting substantial redevelopment opportunities.
Zip-code deep dive
Cambridge's seven zip codes present a varied landscape for development, from dense urban cores to more suburban enclaves. Let's explore the key characteristics shaping capital intensity and development potential:
02142 (Kendall Square) stands out with the highest median land value per square foot at $473.68, reflecting its status as a premier innovation hub. Despite its high land value, it boasts the lowest median existing FAR at 0.56, indicating significant capacity for vertical growth. This zip code holds the second-highest amount of unused GFA, with 13,157,843 square feet available across only 35 underbuilt parcels, suggesting large-scale redevelopment opportunities concentrated on fewer sites. The largest single candidate for unused GFA is at 60 VASSAR ST, offering 5,489,179.19 square feet.
02141 (East Cambridge / Wellington-Harrington), adjacent to Kendall Square, exhibits a high median land value per square foot at $274.17 and the highest median existing FAR at 1.56, implying a more built-out environment but still offering substantial density. While it has the lowest overall unused GFA at 1,935,197 square feet, the median lot size is also the smallest at 2,613.6 square feet, which could appeal to smaller-scale infill projects.
02139 (Central Square / Mid-Cambridge) shows a strong median land value per square foot of $269.32 and a median existing FAR of 1.35. It has the most underbuilt parcels (276) and a large pool of 11,179,732 square feet of unused GFA, with a significant candidate at 201 AMHERST ST offering 3,194,811.59 square feet of unused GFA. Its median lot size is 3,920.4 square feet.
02138 (Harvard Square / West Cambridge) leads in total unused GFA with 15,980,741 square feet across 119 underbuilt parcels, despite having the highest median total value ($2,960,500) and a median land value per square foot of $249.20. The large median lot size of 5,662.8 square feet here, combined with significant underbuilding, points to substantial potential for expansion, particularly around institutional properties like 2 OXFORD ST (3,746,068.4 square feet unused GFA).
02140 (North Cambridge / Porter) presents a more residential profile, with the lowest median land value per square foot ($149.71) and a median existing FAR of 1.02, indicating relatively lower density. However, it still holds a considerable 12,876,547 square feet of unused GFA across 182 underbuilt parcels. Its median lot size is 4,356 square feet.
02163 (Harvard Business School campus), though a smaller zip code with 340 parcels, has a high median land value per square foot of $330.54 and 5,806,016 square feet of unused GFA across 53 underbuilt parcels. The median lot size here is 3,920.4 square feet, mirroring 02139.
The smallest zip, 02143 (Cambridge), contains only one residential parcel with no specified median values or unused GFA, making it an outlier for general development analysis.
Zip-code investment read
For investors prioritizing where a dollar of land buys the most unused GFA, 02140 (North Cambridge / Porter) appears attractive due to its significantly lower median land value per square foot ($149.71) coupled with ample unused GFA (12,876,547 sq ft) and moderate existing FAR. This suggests that the cost to acquire land, and thus the basis for redevelopment, could be more favorable relative to the potential GFA gain.
Conversely, 02142 (Kendall Square), while boasting considerable unused GFA, comes with the highest median land value per square foot ($473.68). Here, capital intensity will be high, but the potential for premium commercial and lab space justifies the investment, especially given the low existing FAR.
02138 (Harvard Square / West Cambridge) and 02139 (Central Square / Mid-Cambridge) offer a compelling balance: substantial unused GFA (15,980,741 sq ft and 11,179,732 sq ft respectively) and strong land values ($249.20 and $269.32 per sq ft). These areas provide opportunities for significant value creation through redevelopment, balancing land cost with potential GFA uplift. The presence of large institutional properties in 02138 also points to potential for large-scale, complex projects.
Risk assessment varies by zip code. High-value areas like 02142 and 02138 might involve larger upfront capital, longer entitlement processes for significant projects, and potentially higher market volatility due to specialized asset classes. Areas like 02140, with more moderate land values and existing density, may offer lower entry barriers but could also present challenges related to neighborhood character preservation and less intense zoning.
What to do next
1. Target high-leverage parcels: Screen parcels in 02140 with significant unused GFA, focusing on those with the lowest land value per unused GFA square foot. Example candidates include parcels like 250 FRESH POND PKWY with 1,812,858.3 square feet of unused GFA. 2. Evaluate large-scale opportunities: Investigate the top candidate parcels in 02138 (e.g., 2 OXFORD ST, 11-19 OXFORD ST, 1341 MASSACHUSETTS AVE) and 02142 (e.g., 60 VASSAR ST). These present massive development potential, though they may require substantial capital and complex permitting strategies. 3. Explore infill development: For developers interested in smaller, quicker projects, identify underbuilt residential parcels in 02141. Though total unused GFA is lower, the smaller median lot sizes and strong median existing FAR suggest opportunities for maximizing density on existing footprints.