This mixed-use property was built in 1850 and is configured as commercial space on the first floor with residential living space above. The lower level was historically used as a salon and is arranged with a flexible layout suitable for a range of commercial uses. The upper level contains a two-bedroom, one-bath apartment, creating a combined business-and-residential setup within a single building and providing a separation between the two functions. The property is located at 286 Marlborough St in Portland, Connecticut.

Ownership intelligence

Who controls the opportunity?

Owner of record from public deeds, plus portfolio, hold profile and investor signals where the data supports them. Included with a plan.

Owner contacts

Can we reach the decision maker?

Skip-traced phones and e-mails of the owner. Included with a plan.

Debts

What is owed, to whom, and when it comes due

Recorded lenders, amounts and estimated maturities of the owner's loan book — included with a plan.

Property tax · 2023

What does the county charge?

$8k

Tax billed · 2023

Assessed value$236k

Assessed land$120k

Assessed improvement$115k

Effective rate3.25%

Value estimate

· Oct 2026

$275k

$248k – $303k

AI approach$275k

Realmo valuation models over county records and 28 qualifying comparable sales.

Recently sold

What actually traded nearby?

$137/SF

County average, outlier-cleaned · 272 recorded sales of this use type

Observed band · Q1–Q3$82 – $197

Qualifying comparables28

Cap rate analysis

How does the asset earn?

No income signal is modeled for this parcel yet — the Cap Rates tab runs the workflow.

Zoning insight

What can be built here?

JurisdictionPORTLAND

Location intelligence

Which uses thrive at this corner?

Best fit: Realty agency

Demand heat for this use is drawn on the map · LocInt grid

Demand index

Realty agency19.6

Garden Center10.7

Parking Facility10.4

286 Marlborough St Portland, CT 06480-1901

County assessor Recorded deeds · 7 transfers 28 qualifying comp sales Zoning catalog

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 · 6 properties nearby

Address Sale price Sold Size

260 Main, Portland, CT 06480-1859 $240,000 Jan 2026 4,876 SF

78 Summer, Portland, CT 06480-1165 $410,000 Oct 2024 3,740 SF

220 Main, Portland, CT 06480-1861 $325,000 Oct 2022 5,482 SF

634 Main, Portland, CT 06480-1134 $222,500 Jul 2021 3,984 SF

78 Marlborough, Portland, CT 06480-4835 $310,000 Mar 2021 7,818 SF

646 Main, Portland, CT 06480-1134 $375,000 Aug 2020 5,460 SF

Sale prices and dates as our records hold them, one row per building. A deed can cover more of a building than the size shown, so read the price against the size rather than dividing one by the other.

Comparable nearby

Value Estimation
$250,000

3,782 SF

158 Main St

OFFICE/RESIDENTIAL (MIXED USE)

158 Main St, Portland, CT 06480-1826

View Details
Value Estimation
$245,000

4,876 SF

260 Main St

OFFICE/RESIDENTIAL (MIXED USE)

260 Main St, Portland, CT 06480-1859

View Details
Value Estimation
$250,000

3,620 SF

233 Main St

OFFICE/RESIDENTIAL (MIXED USE)

233 Main St, Portland, CT 06480-1858

View Details
Value Estimation
$310,000

5,209 SF

258 Main St

OFFICE/RESIDENTIAL (MIXED USE)

258 Main St, Portland, CT 06480-4814

View Details
Value Estimation
$285,000

3,375 SF

3 Grandview Ter

OFFICE/RESIDENTIAL (MIXED USE)

3 Grandview Ter, Portland, CT 06480-1912

View Details
Value Estimation
$420,000

5,460 SF

646 Main St

OFFICE/RESIDENTIAL (MIXED USE)

646 Main St, Portland, CT 06480-1134

View Details

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286 Marlborough St Portland, CT 06480

Property summary