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Home โ†’ Calgary Address โ†’ Altadore โ†’ 4903 21 ST SW

๐Ÿ  Calgary Address Intelligence

4903 21 ST SW, Calgary

4903 21 ST SW is a detached home built in 2012, located in Altadore, Calgary. Explore schools, daily and 15-minute accessibility, public transit, traffic safety, crime and disorder trends, nearby development, flood risk, fire protection, 311 service requests, tree canopy, housing history, assessment values, and property taxes.

Community
Altadore
Calgary neighbourhood context
Property type
Detached
Based on Calgary property records
Year built
2012
Approximate housing age context
Official property data release: July 7, 2026
See the Complete Picture for 4903 21 ST SW

Free interactive maps, detailed comparisons, and the latest available data.

๐Ÿซ School Accessibility & Capacity

This address shows higher school-demand pressure alongside extensive daycare availability among the closest records.

Nearest assigned school
Central Memorial High School
2.2 min drive / 4.8 min walk
Highest utilization
102%
Over capacity
Nearby CCSD options
2 option(s)
St. Mary's High School, St. James School
Daycare capacity
421 spaces
Extensive
Official dataset release: July 23, 2026

๐ŸŽ“ School Performance

School Performance is partly grade-dependent in the static data. Grade 6 and Grade 6 records differ by 10.8 points. School rankings should be read as one indicator only, alongside school fit, program availability, transportation, learning supports, and family needs.

PAT score spread
10.8 points
69.6 to 80.4
ST. JAMES SCHOOL
79.0 | Above Average
Grade 9, 2025 | Board rank 8/50 | Calgary rank 18/116
Top board rank
26/147
Altadore School
Latest PAT year
2025
Latest matched records in this static page
Official dataset release: June 16, 2026

๐Ÿš— Daily Accessibility

Car-based daily access is strong for this address. The strongest access signals here are car-based errands and commute routes.

Downtown
11.1 min
Drive | Calgary median 19.5 min
Elementary school drive
2.5 min
Calgary median 3.3 min
Nearest park
Flanders Park
Walk 8.3 min | Drive 2.6 min
Hospital
7.0 min
Rockyview General Hospital
Daily accessibility map for 4903 21 ST SW, Calgary showing nearby schools, grocery stores, parks, LRT stations and nearby amenities
Daily accessibility map for 4903 21 ST SW, Calgary, showing nearby schools, grocery stores, parks, public transit, and everyday amenities.
Click the map to explore the interactive version.
Official dataset release: July 1, 2026

๐Ÿงญ 15-Minute Living Profile

Several daily-living themes meet strong model-score ranges for this address.

Most constrained theme
Mobility
62/100
Lifestyle access
97/100
2 of 2 destinations within the model's 15-minute threshold
Daily access
100/100
1 of 1 destinations within the model's 15-minute threshold
Official dataset release: August 25, 2026

๐ŸšŒ Nearby Bus Transit

The nearest stop is 3.0 min away, with 2 routes within five minutes and 2 routes within 10 minutes.

Walk to nearest stop
3.0 min
About 254 m by the pedestrian route
Routes within 5 minutes
2 routes
Routes 7, 13
Nearest bus stop
NB 20 ST SW@ 48 AV SW
Teleride 5354 ยท Route 7
Official dataset release: August 25, 2026

๐Ÿ‘ฅ Community Profile

This address sits in a community where income and education both read above the Calgary average.

Residential stability
49%
2016-2021 Census mobility | Calgary avg: 58%
Household income
$153,000
Calgary avg: $98,000
University certificate / degree
61%
Calgary avg: 36%
Home ownership
68%
Calgary avg: 69%
Official dataset release: November 30, 2022

๐Ÿ˜๏ธ Community Density

Altadore has a population density of 3,420 people per km^2 and a residential density of 1,442 residential units per km^2. Compared with the Calgary community median, population density is 30.8% above and residential density is 34.1% above.

Official dataset release: November 30, 2022

๐ŸŒณ Nearby Tree Canopy Coverage

The available mapped data places this address below its community and Calgary canopy benchmarks.

Compared with Calgary
1.5 percentage points below
Calgary median 6.5%
Canopy area within 20 m
62.3 mยฒ
Mapped canopy area
Community median
12.7%
Altadore
Official dataset release: August 13, 2026

๐ŸŒŠ Flood Context & ๐Ÿš’ Fire Protection Access

The combined safety profile shows outside mapped floodplain, fast fire-station access, and very close hydrant access.

Flood status
Outside mapped floodplain
Mapped 1-in-100 year floodplain context
Nearest floodplain distance
1273 m
Distance to mapped floodplain boundary
Official dataset releases: Flood July 10, 2026 ยท Fire July 10, 2026

๐Ÿ“ Disorder & Community Pressure

This community's latest reported disorder pressure was near Calgary's median, with Disturbance, Intoxicated Persons, and Noise Complaint appearing among the common reported issues.

Latest disorder pressure
9.60 / 1,000
2026-06
Compared with Calgary
Similar to Calgary
Latest available month
Reporting month
2026-06
Latest available community data
Official dataset release: July 30, 2026

๐Ÿšฆ Nearby Traffic Safety Incidents

Historical records occur between 250 and 500 metres from this address rather than in the immediate area.

Records in the latest 12 months
0 records
Measured to August 18, 2026
Pedestrian-related records
1 record
Matched records within the analysis area
Latest recorded incident
June 3, 2024
424 m from address ยท Pedestrian-related ยท EMS-marked
Official dataset release: August 18, 2026

โ˜Ž๏ธ 311 Service Requests

This static page classifies the local 311 pattern as roadway maintenance dominant. Latest-month rate, Calgary median comparison, common service-request types, and recent direction should be read together.

Latest issue mix
roadway maintenance issues
Most reported latest-month type
Common issue
roadway maintenance issues
Most reported 12-month type
Monthly variation
Moderate
Last 12 months
311 level
Much higher than median
Current profile
Official dataset release: July 10, 2026

๐Ÿ—๏ธ Nearby Development Permits

The closest matched Development Permit location is within 150 metres of this address, at about 67 m. The records are public permit matches, not a construction-status update.

On this property
None
Current matched permit records
Latest decision
July 31, 2026
Among matched permit records
Nearby permit types
Secondary Suite, Deck Relaxation, and Single Detached Dwelling
Up to three distinct record types
Official dataset release: August 16, 2026

๐Ÿงฑ Building Permit History

The address-level permit records include a garage or accessory classification, most recently dated November 3, 2014.

Earliest recorded permit date
October 30, 2012
Available City record
Latest estimated project cost
$17,703
Listed on available City record
Latest work group
New
Available City record
Official dataset release: July 11, 2026

๐Ÿš๏ธ Housing History

The latest permit year is not recent, so this section treats permits as historical property context.

Official dataset releases: Property July 7, 2026 ยท Building permits July 11, 2026

๐Ÿ’ฐ Property Value & Tax History

The latest assessed value is 11.8% below the median for similar detached properties in Altadore. The latest property-tax record is $7,447.89.

Tax since 2014
+45.8%
First available tax to latest tax
Latest property tax
$7,447.89
Tax year: 2026
Assessment and tax change
+33.8% / +45.8%
Assessment change / tax change
Calgary same-type median
$718,000
All Community Detached
Official dataset release: April 1, 2026

See the Full Picture for 4903 21 ST SW

This page provides a quick overview of 4903 21 ST SW. For a complete interactive experience, open the YYC-Wander Address Explorer to explore maps, school details, flood context, fire access, assessment history, crime trends, community insights, and more.

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