Accessory building · 76,876,027 sq ft
420 Watson Street
Saint John
Property assessment 2026
$3,737,400
We do not estimate the market value of a property of type “Accessory building”. Our model learns from residential transactions, and the value of such a property depends mainly on the income it generates.
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Sales history
No sale of this property has been recorded on the assessment roll since 2009.
Source: sales recorded on the assessment roll by Service New Brunswick since 2009. Transfers of $1 or less and bulk sales of several properties are excluded: their price says nothing about this property alone.
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Surroundings and accessibility
Description
This accessory building is located at 420 Watson Street, in Saint John. The 2026 property assessment sets its value at $3,737,400, an increase of 2.3% since the previous roll. The lot measures 76,876,027 sq ft.
The property
- Type
- Accessory building
- Building footprint
- about 17,350 m²
- Lot area
- 76,876,027 sq ft · 7,142,023.5 m²
- Account number
- 01658351
Ground area of the largest building on the lot, from Statistics Canada’s Open Database of Buildings. This is not the living area: a two-storey house has the same footprint as a bungalow on the same base.
Financial details
Assessment roll 2026
Total assessment$3,737,400
- Previous roll
- $3,653,500
Change+2.3%
Property tax$96,047 / year
2026 property tax on the Service New Brunswick assessment roll for this account.
Other properties on Watson Street
See the whole street →Saint John has 182 properties classified as accessory building on the property assessment roll.
382-384
382-384 Watson Street
Single-family homeEstimate$253,500
380
380 Watson Street
Single-family homeAssessed value$103,600
374
374 Watson Street
Single-family homeEstimate$308,000
365
365 Watson Street
Single-family homeAssessed value$188,900
300
300 Watson Street
Single-family homeEstimate$598,000
297
297 Watson Street
Row houseEstimate$315,500
Data transparency
Public data
Service New Brunswick 2026 property assessment roll: values, property tax and sales. Contains information licensed under the Open Government Licence – New Brunswick.
Other sources
Statistics Canada, under the Statistics Canada Open Licence: National Address Register, Open Database of Buildings, Open Database of Educational Facilities, 2021 Census. Internet: Innovation, Science and Economic Development Canada (ISED). Public transit: GTFS feeds from Codiac Transpo, Saint John Transit, Fredericton Transit and Miramichi Transit.
Ubeestimate™ valuation
Statistical model adjusted for the local market, the building’s characteristics and the neighbourhood context. The property is assumed to be in standard condition.
Disclaimer
These estimates do not replace a professional appraisal and are not binding on Ubeestimate™.