Unknown height. Generic low-rise drawing: this building's height is not measured yet.
DOWNTOWN COMMERCIAL CORE·condoData refreshed 2026-11-14
Prince's Island Place (estimated name)
815 4 AV SW, Calgary
- Built 1978The year the City record gives for the building's construction. Where the City has no year, the page says Unknown rather than guessing. Methodology.
- 297 unitsHow many residential units the City record lists for this address. A resident correction replaces the City figure when a verified representative confirms a different count. Methodology.
- Construction unknownThe likely construction type, estimated from the storey count and the year built under the Alberta Building Code rules in the methodology. A moderator-confirmed value replaces the estimate. Methodology.
- 0 short-term rental licencesThe number of active short-term rental licences the City has issued at this address. An address with no licence cannot lawfully offer short-term rentals. Methodology.
297 unitsHow confident the site is in the unit count: a resident correction, a National Address Register estimate, a plain City roll count, or unknown. The label travels with the number everywhere it appears. Methodology.
- unit count source: city_assessment
- unit count: 297
The storey count is an estimate from the building's LiDAR height divided by 3.1 m per storey, so a short or tall floor plan can shift it by one. It is labelled "estimated" wherever it appears. Methodology.
The construction class is estimated from the storey count and year built under Alberta Building Code rules, not published by the City. A moderator-confirmed value replaces the estimate. Methodology.
- year built: 1978
- class: unknown
1. Assessed valueThe value the City places on each property each roll year, used to set property taxes. For a condo building the page shows the median of its unit roll values; for a rental building, the total. Methodology.
Source: assessment_current. Last refreshed: 2026-11-14. Method
Source: assessment_history. Last refreshed: 2026-11-14. Method
Median unit value rose 44% from 2023 to 2025 ($98 500 to $141 500), after falling 30% from its 2025 peak. DOWNTOWN COMMERCIAL CORE condos rose 13%; Calgary condos rose 51%.The change in the building's median unit assessed value over the last two roll years, with the community and city changes for comparison. It is arithmetic on City assessment records, not a prediction. Methodology.
- value now: 141500
- value 2y: 98500
- value peak: 141500
- peak year: 2025
- community change 2y: 12.994350282485875
- city change 2y: 51.35135135135135
- year: 2025
- community: DOWNTOWN COMMERCIAL CORE
At $141 500, this building's median unit sits lower the DOWNTOWN COMMERCIAL CORE condo median ($250 000) and lower the Calgary median ($308 000).Where the building's median unit value sits against its community median and the Calgary median. "Near" means within 5 percent. Methodology.
- value now: 141500
- community median: 250000
- city median: 308000
- community: DOWNTOWN COMMERCIAL CORE
- 2025: $141,500 median unit assessed value
- 2024: $115,000 median unit assessed value
- 2023: $98,500 median unit assessed value
- 2022: $93,000 median unit assessed value
- 2021: $95,000 median unit assessed value
- 2020: $99,500 median unit assessed value
- 2019: $106,000 median unit assessed value
- 2018: $112,000 median unit assessed value
- 2017: $117,500 median unit assessed value
- 2016: $123,000 median unit assessed value
- 2015: $124,500 median unit assessed value
- 2014: $117,500 median unit assessed value
- 2013: $114,500 median unit assessed value
- 2012: $111,500 median unit assessed value
- 2011: $112,000 median unit assessed value
- 2010: $108,500 median unit assessed value
- 2009: $130,000 median unit assessed value
2. PermitsCity records of approved construction and trade work at this address: building, development, plumbing and gas permits. A permit's status tells you whether work was approved, finished, allowed to lapse or is still being reviewed. Methodology.
Source: permits. Last refreshed: 2026-11-14. Method
Source: development_permits. Last refreshed: 2026-11-14. Method
Source: plumbing_permits. Last refreshed: 2026-11-14. Method
Source: gas_permits. Last refreshed: 2026-11-14. Method
- 1Open
- 13Completed
1 permit open: BP2022-16255. Last completed: gas permit GP2026-06203 (7 Apr 2026).The count of open permits and the most recently completed permit at this address. Open means the City issued the permit and the work is not reported finished. Methodology.
- open permits: [{"permit_type":"building","permit_number":"BP2022-16255","issued_date":"2022-10-27","description":"leasehold Improvements"}]
- latest completed: {"permit_type":"gas","permit_number":"GP2026-06203","issued_date":"2026-04-07","description":null}
0 permits predate this building (built 1978) and belong to the site.Permits issued before the building's construction year describe work on the site under a previous building. They belong to the address, not to the current building. Methodology.
- year built: 1978
- permits before build: 0
2026
2026-04-07: gas permit GP2026-06203, ImprovementCompleted
2026-04-07: plumbing permit PP2026-03190, ImprovementCompleted
2025
2025-02-19: plumbing permit PP2025-01515, ImprovementCompleted
2023
2023-10-30: plumbing permit PP2023-08581, ImprovementCompleted
2022
2022-10-27: building permit BP2022-16255, Apartment, Improvement, described as "leasehold Improvements", estimated cost $287 000, contractor RESTORERS GROUP (THE)Open
2016
2016-07-22: building permit BP2016-08218, Industrial, Improvement, estimated cost $390 120Completed
2010
2010-11-29: building permit BP2010-09376, Apartment, Improvement, described as "Repair of generator", estimated cost $110 000, contractor WESTERN ELECTRICAL MANAGEMENTCompleted
2009
2009-12-01: building permit BP2009-14118, General, Improvement, estimated cost $276 000, contractor CRESTVIEW ELECTRICCompleted
2009-07-02: building permit BP2009-05790, Apartment, Improvement, described as "Improvements - Domestic water re-pipe", estimated cost $950 000, contractor BRIGHTER MECHANICALCompleted
2006
2006-02-21: development permit DP2006-0543, Signs - Discretionary Use, described as "PROJECTING IDENTIFICATION AND BANNER SIGNS"Completed
2003
2003-10-31: building permit BP2003-13293, Apartment, Improvement, described as "Installing Security Gates in the East & West Stairwells", estimated cost $6 250Completed
2002
2002-06-05: building permit BP2002-07074, Industrial, Improvement, described as "Alteration", estimated cost $110 000Completed
1997
1997-11-24: development permit DP1997-3657, described as "CONVERTED JOB - CANOPY/AWNING"Completed
1995
1995-09-01: development permit DP1995-3488, described as "CONVERTED JOB - HOME OCCUPATION - (CLASS 1) TELEPHONE SALES"Completed
3. Assessment appealsA property owner can appeal the City's assessment of their property to an independent review board. These are the recorded outcomes for this building, with the City's spelling of the outcome normalized. Methodology.
Source: appeals. Last refreshed: 2026-11-14. Method
How many assessment appeals this building has had in 15 years, against the median for Calgary buildings of the same type. An appeal is not evidence the assessment was wrong; most are resolved without changing it. Methodology.
No assessment appeals on record for this building.
4. Community context: DOWNTOWN COMMERCIAL COREThese figures describe the whole community, not this building. They come from City records aggregated by community boundary. Methodology.
About the community, not this building
Source: community_stats_1. Last refreshed: 2026-11-14. Method
Source: community_stats_2. Last refreshed: 2026-11-14. Method
DOWNTOWN COMMERCIAL CORE logged 8 741 service requests in the last 12 months: 1062.7 per 1,000 residents and 153.9 per 100 dwellings, higher than 99% of Calgary communities per 1,000 residents.The community's City service requests over the last 12 months, normalized per 1,000 residents and per 100 dwellings so communities of different sizes can be compared. The percentile says where the community sits among Calgary communities with at least 1,000 residents. Methodology.
- total 12m: 8741
- population: 8225
- dwellings: 5679
- percentile per 1000: 99
- percentile per 100dw: 94
- community: DOWNTOWN COMMERCIAL CORE
The most common requests were Transit (23%), Roads (20%) and Bylaw (15%).The three largest categories of the community's service requests, by share of the 12-month total. Categories are the City's own service names, grouped by their prefix. Methodology.
- top categories: [{"category":"Transit","share":23},{"category":"Roads","share":20},{"category":"Bylaw","share":15},{"category":"Corporate","share":10},{"category":"Fire","share":7},{"category":"Water Services","share":6},{"category":"Assessment","share":4},{"category":"RSP","share":3}]
Requests rose 8% compared with the previous 12 months.Whether the community's service requests rose or fell compared with the previous 12 months. Two years of history, not a long-run trend. Methodology.
- requests 12m: 8741
- requests prior 12m: 8095
Why a raw per-resident rate can mislead here. Downtown communities carry city-wide services, and very small communities have too few residents for a reliable rate. Methodology.
- sector: CENTRE
- population: 8225
City Corporate Security recorded 4 283 incidents in the 12 months to 31 Jul 2025, within the nine-block area around City Hall that overlaps this community. Publication ended 31 Jul 2025.City Corporate Security incident reports from the nine blocks around City Hall. The dataset covers only that area and publication ended in July 2025, so it appears only for communities the area overlaps. Methodology.
- intersects coverage: true
- incidents 12m: 4283
- publication end: 2025-07-31
5. ResidentsComments from residents who have lived at or visited this building, published under the site's moderation rules. A comment is one resident's experience, not a verified fact about the building. Methodology.
No resident comments on record for this building.
6. About this dataEvery dataset this page draws from, with its City dataset id and the date the pipeline last refreshed it. The methodology page explains what each source covers and what it cannot tell you. Methodology.
- Source: appeals. Last refreshed: 2026-11-14. Licence: City of Calgary open licence.
- Source: assessment_current. Last refreshed: 2026-11-14. Licence: City of Calgary open licence.
- Source: assessment_history. Last refreshed: 2026-11-14. Licence: City of Calgary open licence.
- Source: community_profiles. Last refreshed: 2026-11-14. Licence: City of Calgary open licence.
- Source: community_stats_1. Last refreshed: 2026-11-14. Licence: City of Calgary open licence.
- Source: community_stats_2. Last refreshed: 2026-11-14. Licence: City of Calgary open licence.
- Source: development_permits. Last refreshed: 2026-11-14. Licence: City of Calgary open licence.
- Source: estimates. Last refreshed: 2026-11-14. Licence: City of Calgary open licence.
- Source: gas_permits. Last refreshed: 2026-11-14. Licence: City of Calgary open licence.
- Source: osm_names. Last refreshed: 2026-11-14. Licence: City of Calgary open licence.
- Source: permits. Last refreshed: 2026-11-14. Licence: City of Calgary open licence.
- Source: plumbing_permits. Last refreshed: 2026-11-14. Licence: City of Calgary open licence.
- Source: price_series. Last refreshed: 2026-11-14. Licence: City of Calgary open licence.
- Source: short_term_rentals. Last refreshed: 2026-11-14. Licence: City of Calgary open licence.
- Methodology