ZIP Code 01581 — Westborough CDP, MA Demographics & Data

ZIP code 01581 covers Westborough, MA in Worcester County with a population of about 21,591.

At a glance, the area shows median age of 39.0 (near the U.S. median).

It sits in telephone area codes 508, 774; U.S. House district MA-2; the BOSTON (MANCHESTER) media market.

Westborough, MA aligns with a tech / corporate-campus profile (high remote-work / education / income profile or known campus context). Broadband quality, remote-work share, and nearby employer campuses often matter as much as classic residential stats.

Median household income in ZIP 01581 is about $134,474 — about 79% above the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 5.0%; unemployment rate near 4.2%; 66.0% of adults with a bachelor’s degree or higher (about 32.3 points above the national share (33.7%)).

Labor and commute patterns include leading industry context around Professional services, Manufacturing, and Healthcare; about 24.5% of workers reporting work-from-home (about 9.3 points above the U.S. share (15.2%)); a mean commute of about 180.0 minutes (U.S. average near 26.8).

Median home value is about $637,900 — about 83% above the U.S. median home value ($348,079).

Housing tenure and rents show median gross rent around $1,933 (about 66% above the U.S. median rent ($1,163)), and owner-occupancy near 60.7% (about 4.7 points below the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 01581 in Westborough, MA, a household would need roughly $176,000 in annual income under a 20% down, 30-year loan at 6.8% (illustrative), keeping housing costs near 28% of income. Estimated monthly PITI is about $4,098. That is about 31% above the local median household income ($134,474), so the median earner would likely stretch or need a larger down payment. Rates, taxes, insurance, and HOA fees vary — treat this as a planning estimate, not a lender quote.

FEMA’s National Risk Index rates natural-hazard risk for Westborough CDP, MA as Relatively Moderate (composite score 93.5), which is among the highest nationally. The strongest component scores on US5 are hurricane (96.6) and flood (95.3). These scores are county-linked NRI values published for planning context — all ZIP codes in the same county share the same composite score on US5. Useful when comparing insurance and disaster exposure across areas, not a substitute for a parcel-level flood or fire determination.

Climate normals for Westborough CDP, MA show little to no average snow and around 50.4 inches of annual precipitation.

IRS migration statistics show a net inflow of about 1,019 for ZIP 01581 (Westborough CDP, MA) on US5’s published series — a signal of people/tax filers moving in relative to those leaving. Inflows often track job growth, housing demand, or lifestyle migration; treat the figure as a directional indicator rather than a precise headcount.