23 MILL BROOK RD
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Location
23 MILL BROOK RD
Mblu
045/ / 019/ 003/008
Acct#
103434
Owner
MILL BROOK Q LLC
Total Market Value
$13,393,200
PID
103434
Building Count
1
User Field 4
14
User Field 5
Topography
Utility
Location
Street/Road
Current Value
Assessment
Valuation YearImprovementsLandTotal
2025$11,862,000$1,531,200$13,393,200

Owner of Record
OwnerMILL BROOK Q LLC
Co-Owner
Address23 MILL BROOK RD
SACO, ME 04072
Sale Price$193,000
Certificate
Book & Page 17052/0211
Sale Date07/08/2015
Instrument1E

Ownership History
Ownership History
OwnerSale PriceCertificateBook & PageInstrumentSale Date
MILL BROOK Q LLC$193,000 17052/02111E07/08/2015
CITY OF SACO$0 14096/082410103/18/2004

Building Information
Building 1 : Section 1
Year Built: 2016
Living Area: 48,887
Replacement Cost: $12,759,197
Building Percent Good: 91
Replacement Cost
Less Depreciation:
$11,610,900
Building Attributes
FieldDescription
Style:Office Bldg II
ModelIndustrial
GradeVery Good
Stories:2
Occupancy1.00
Exterior Wall 1Pre-finsh Metl
Exterior Wall 2 
Roof StructureFlat
Roof CoverRolled Compos
Interior Wall 1Drywall/Sheet
Interior Wall 2 
Interior Floor 1Carpet
Interior Floor 2Vinyl/Asphalt
Heating FuelGas
Heating TypeForced Air-Duc
AC TypeCentral
Bldg UseRESEARCH & DEVELOPMENT
Total Rooms 
Total Bedrms 
Total Baths 
1st Floor Use: 
Heat/ACHeat/AC Pkgs
Frame TypeSteel
Baths/PlumbingAverage
Ceiling/WallSuspend Ceiling/Walls
Rooms/PrtnsAbove Average
Wall Height30.00
% Comn Wall 
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
BASFirst Floor 35,580 35,580
FUSUpper Story, Finished 13,307 13,307
ULPLoading Platform, Unfinished 175 0
   49,062 48,887

Extra Features
Extra Features
CodeDescriptionSizeValueBldg #
CLR1COOLER120.00 S.F.$3,2001
SPR1SPRINKLERS-WET48887.00 S.F.$66,7001
ELV1PASS ELEV1.00 UNITS$26,8001

Land
Land Use
Use Code4040
DescriptionRESEARCH & DEVELOPMENT  
ZoneI
NeighborhoodIND3
Alt Land ApprNo
Category
Land Line Valuation
Size (Acres)12.59
Frontage
Depth
Total Market Land$1,531,200

Outbuildings
Outbuildings
CodeDescriptionSub CodeSub DescriptionSizeValueBldg #
SGN3W/INT LIGHTS  42.00 S.F.&HGT$9,2001
LT5MERC VAP/FLU  14.00 UNITS$23,7001
PAV1PAVING-ASPHALT  45000.00 S.F.$67,5001
GENIGENERATOR IND  3.00 UNITS$54,0001
Valuation History
Assessment
Valuation YearImprovementsLandTotal
2025$11,862,000$1,531,200$13,393,200
2024$9,241,300$680,100$9,921,400
2023$9,241,300$680,100$9,921,400
2022$9,241,300$517,400$9,758,700
Visit History
Visit History
Visit DatePurpose of VisitNotes
3/5/2025Assessor Reviewed 
11/8/2024Measur+1Visit 
4/2/2024Inspection AssessingNO CHANGE IN ASSESSMENT
8/12/2020FoundationSoutheast wall rebar
8/6/2020FoundationRebar on north wall, east end
8/3/2020FoundationRebar on north wall, west end first floor
7/22/2020FoundationWest foundation wall
6/30/2020PLUMBING SUB SLABNortheast sector first floor
6/22/2020PLUMBING SUB SLAB 
6/18/2020PLUMBING SUB SLAB 
6/18/2020PLUMBING SUB SLAB 
6/15/2020FoundationEast wall and ramp footing
6/8/2020FoundationNorth wall
5/28/2020Electric ServiceTrench
5/27/2020PLUMBING SUB SLAB 
5/14/2020FoundationFooting and foundation rebar inspection, west wall
5/7/2020FoundationFoundation and rebar inspection for east wall and footings, and west wall
5/5/2020PLUMBING SUB SLABUnderground floor drain
4/27/2020Foundation 
12/18/2018Changed Lot Size2017 SUBDIVISION PLAN SHOWS 12.56 ACRES FOR THIS PARCEL IN MILL BROOK_ADDED 4.78 ACRES AND REDUCED THE LAND VALUE TO REFLECT THE USEABLE PORTION OF THE PARCEL
3/21/2018Listed NOH 
11/21/2016Measur+ListedCENTRAL AIR SYSTEM; MIX OF CARPET, TILES, CONCRETE FLOORING, DROP CEILING IN OFFICE AREA; BASIC FIXTURES; SPECIALIZED EQUIPMENTS
4/14/2016FINAL 
1/5/2016Elec Rough In 
12/8/2015PLUMBING ROUGH IN 
11/25/2015Elec Rough In 
11/19/2015Elec Rough In 
9/8/2015Elec Rough In 
9/8/2015PLUMBING SUB SLAB 
9/2/2015PLUMBING SUB SLAB 

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