24 NONANTUM AV
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Location
24 NONANTUM AV
Mblu
87/ / 157/ /
Acct#
0087-020
Owner
24 NONANTUM AVENUE LLC
Assessment
$6,651,000
PID
187878
Building Count
1
Current Value
Assessment
Valuation YearImprovementsLandTotal
2026$4,630,000$2,021,000$6,651,000

Owner of Record
Owner24 NONANTUM AVENUE LLC
Co-Owner
Address93 COGHLAN LN
ATHERTON, CA 94027
Sale Price$8,500,000
Certificate
Book & Page 2023/250
Sale Date08/15/2025
Instrument00

Ownership History
Ownership History
OwnerSale PriceCertificateBook & PageInstrumentSale Date
24 NONANTUM AVENUE LLC$8,500,000 2023/2500008/15/2025
BURNS BRETT A & LISBETH P$1,390,000 1387/2841P05/30/2013
NIELSEN CARL & SHARON$1,120,000 1271/2960003/08/2011
ERF LLC$1,400,000 1244/1251V09/09/2010
MACK EVELYN$0 0132/097 04/30/1968

Building Information
Building 1 : Section 1
Year Built: 2014
Living Area: 4,155
Replacement Cost: $4,481,767
Building Percent Good: 100
Replacement Cost
Less Depreciation:
$4,481,800
Building Attributes
FieldDescription
Style:Custom Built
ModelResidential
Grade:Excellent
Stories:2
Occupancy1
Exterior Wall 1Wood Shingle
Exterior Wall 2 
Roof Structure:Gable/Hip
Roof CoverWood Shingle
Interior Wall 1Drywall/Sheet
Interior Wall 2Cust Wd Panel
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:3
Total Xtra Fixtrs: 
Total Rooms: 
Bath Style:Average
Kitchen Style:Modern
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 2,138 2,138
FUSUpper Story, Finished 1,807 1,807
TQSThree Quarter Story 280 210
FOPPorch, Open, Finished 510 0
STPStoop 32 0
UBMBasement, Unfinished 2,138 0
WDKDeck, Wood 144 0
   7,049 4,155

Extra Features
Extra Features
CodeDescriptionSizeValueBldg #
FPL32 STORY CHIM1.00 UNITS$12,2001

Land
Land Use
Use Code1010
DescriptionSingle Fam M01  
ZoneR20
Neighborhood700
Alt Land ApprNo
Category
Land Line Valuation
Size (Acres)0.61
Frontage
Depth
Assessed Value$2,021,000

Outbuildings
Outbuildings
CodeDescriptionSub CodeSub DescriptionSizeValueBldg #
FGR5W/LOFT GOOD  576.00 S.F.$54,4001
SPL3GUNITE  684.00 S.F.$68,3001
PAT1PATIO-AVG  1140.00 S.F.$13,3001
Valuation History
Assessment
Valuation YearImprovementsLandTotal
2026$4,630,000$2,021,000$6,651,000
2025$4,542,300$1,625,000$6,167,300
2024$4,170,600$1,625,000$5,795,600
2023$3,266,800$1,548,300$4,815,100
2022$2,804,500$995,000$3,799,500

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