28 PROSPECT ST
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Location
28 PROSPECT ST
Mblu
5544/ / 77/ 1 /
Acct#
5544-0771
Owner
OLSEN ASHLEY A & RYAN
Assessment
$3,419,100
PID
191293
Building Count
1
Current Value
Assessment
Valuation YearImprovementsLandTotal
2026$2,063,300$1,355,800$3,419,100

Owner of Record
OwnerOLSEN ASHLEY A & RYAN
Co-Owner
Address652 LAKE AVENUE
GREENWICH , CT 06830
Sale Price$970,000
Certificate
Book & Page C28261/0
Sale Date04/21/2021
Instrument00

Ownership History
Ownership History
OwnerSale PriceCertificateBook & PageInstrumentSale Date
OLSEN ASHLEY A & RYAN$970,000 C28261/00004/21/2021
MUELLER NANTUCKET ASSC LLC$0 C26733/09912/27/2017
KILVERT GRAHAM TR$0 C20799/09907/17/2003

Building Information
Building 1 : Section 1
Year Built: 2023
Living Area: 3,522
Replacement Cost: $2,058,489
Building Percent Good: 100
Replacement Cost
Less Depreciation:

$2,058,500
Building Attributes
FieldDescription
Style:Colonial
ModelResidential
Grade:Very Good
Stories:2
Occupancy1
Exterior Wall 1Wood Shingle
Exterior Wall 2 
Roof Structure:Gable/Hip
Roof CoverAsph/F Gls/Cmp
Interior Wall 1Drywall/Sheet
Interior Wall 2 
Interior Flr 1Hardwood
Interior Flr 2 
Heat FuelGas
Heat Type:Forced Air-Duc
AC Type:Central
Total Bedrooms:4
Total Bthrms:3
Total Half Baths:1
Total Xtra Fixtrs: 
Total Rooms: 
Bath Style:Luxurious
Kitchen Style:Luxurious
Num Kitchens 
Cndtn 
Num Park 
Fireplaces 
Fndtn Cndtn 
Basement 
Usrfld 706
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area
Living
Area
BASFirst Floor 1,460 1,460
FUSUpper Story, Finished 1,040 1,040
FBMBasement, Finished 1,460 1,022
FOPPorch, Open, Finished 312 0
STPStoop 63 0
WDKDeck, Wood 168 0
   4,503 3,522

Extra Features
Extra Features
CodeDescriptionSizeValueBldg #
FPLFIREPLACE1.00 UNITS$4,8001

Land
Land Use
Use Code1010
DescriptionSingle Fam M01  
ZoneROH
Neighborhood850
Alt Land ApprNo
Category
Land Line Valuation
Size (Acres)0.18
Frontage
Depth
Assessed Value$1,355,800

Outbuildings
Outbuildings

No Data for Outbuildings

Valuation History
Assessment
Valuation YearImprovementsLandTotal
2026$2,063,300$1,355,800$3,419,100
2025$2,188,000$1,162,600$3,350,600
2024$0$1,162,600$1,162,600
2023$0$1,107,700$1,107,700
2022$0$1,229,300$1,229,300

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