Realmo Analytics
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Property summary
This exceptional Class A medical office building, located at 320 Bolton Street in Marlborough, Massachusetts, offers immediate occupancy in multiple suites. The property boasts a total of 14,818 square feet across three stories, situated on a 1.79-acre lot. Three individual suites are currently available, ranging from a minimum of 1,012 square feet to a maximum contiguous space of 1,810 square feet, with a total of 4,095 square feet currently vacant. The building provides ample parking with… a ratio of 3.5 spaces per 1,000 square feet. Conveniently located in Middlesex County, this property offers easy access to major transportation routes, including Route 20 and Interstate 495, ensuring convenient access for both patients and staff. The building features on-site management for streamlined operations. This is a prime opportunity for medical professionals seeking modern, efficient, and well-located office space in a thriving community. The building's Class A designation reflects its high-quality construction and amenities. This is an ideal location for a variety of medical practices seeking to establish or expand their presence in the Marlborough area. The available space is highly divisible, catering to the needs of both small and medium-sized practices. Don't miss this chance to secure your space in this desirable medical office building. Contact us today to schedule a viewing.
Ownership intelligence
Owner of record from public deeds, plus portfolio, hold profile and investor signals where the data supports them. Included with a plan.
Owner contacts
Skip-traced phones and e-mails of the owner. Included with a plan.
Debts
Recorded lenders, amounts and estimated maturities of the owner's loan book — included with a plan.
Property tax · 2024
Value estimate
· Nov 2026Realmo valuation models over county records and 6 qualifying comparable sales.
Recently sold
Cap rate analysis
No income signal is modeled for this parcel yet — the Cap Rates tab runs the workflow.
Zoning insight
No data for this sectionNo zoning code is on file for this parcel. Coverage grows with every catalog release.
Location intelligence
Demand index: how under-served this business type is around this point — modeled from the LocInt grid (area demand vs. what already operates, adjusted by real visit traffic). Higher means stronger unmet demand.
Location
Every figure names its source: public record, benchmark, or modeled. Coverage varies by property — thin data is stated as missing, never invented.
Comparables
6 recorded sales · 16 properties nearbyComparable nearby
Similar Nearby for Sale
Similar Nearby for Lease
Instant AI valuation built from comps, income signals, and proprietary benchmarks.A defensible range, not a single guess.
from $199/month
- GBA
- 13,765 SF
- Lot area
- 2 ac
- Year built
- 1985
- Stories
- 3
- APN
- MARL M:043 B:086A L:000
- Assessed value · 2024
- $1,440,200
- Annual tax · 2024
- $25,434
Cap rate calculated from real income and expense signals, benchmarked against sales of similar assets nearby.
from $199/month
Price sensitivity
The rate is the decision lever; valuation is the consequence.
The recorded zoning designation, what the district officially allows, and the municipal source it comes from.
No zoning code is on file for this parcel. Zoning coverage grows with every catalog release — check back, or open Location Intelligence for use analysis of this corner.
Unlock the evidence behind ownership: portfolio, transactions, debt and any signals we can model, to help you decide who to contact next.
Registration is required before any owner information is shown.
Phones and e-mails of the people behind this property's owner, traced from licensed contact data.
Owner phones and e-mails come with a plan - traced from licensed contact data, with verification and Do-Not-Call flags on every number.
The mortgage data comes with a plan: recorded loans of the owner - lender, amount, rate and the estimated maturity - as part of the Ownership Intelligence workspace.
Registration is required before any owner information is shown.
Rey answers here. ChatGPT, Grok and Claude get the same data packet.
Includes: Price & PSF · Cap rate · Location · Zoning
Our comps and market reports get this label in your Google results.
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- 10 Targeted Leads
- 1 Full Property Report
- Lead Lists by Intent
- Signals & Scores
- Building Details
- Value Estimation
- Cap Rate Evaluation
- Liens & Mortgages
- Ownership & Contacts
- Local Market trends
- Zoning Insight
- Location Analytics
- 300 Targeted Leads a month
- 30 Full Property Reports
- Lead Lists by Intent
- Signals & Scores
- Building Details
- Value Estimation
- Cap Rate Evaluation
- Liens & Mortgages
- Ownership & Contacts
- Local Market trends
- Zoning Insight
- Location Analytics
- 1,500 Targeted Leads a month
- 150 Full Property Reports
- Lead Lists by Intent
- Signals & Scores
- Building Details
- Value Estimation
- Cap Rate Evaluation
- Liens & Mortgages
- Ownership & Contacts
- Local Market trends
- Zoning Insight
- Location Analytics
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