12820 N Mountainside Dr, Fountain Hills, AZ 85268

Multifamily · Fountain Hills · Phoenix metro, AZ

One of 187 reachable multifamily buildings in Fountain Hills. Larger than 95% of multifamily buildings in Fountain Hills (median 3,295 SF), derived from assessor records.

County gross building area
7,500 SF, Maricopa County Assessor
Lot size
13,329 SF, Maricopa County Assessor
Year built
1998, Maricopa County Assessor
Stories
2, Maricopa County Assessor
Buildings on parcel
3, Maricopa County Assessor
Predominant use
Fourplex - 2 Story, Maricopa County Assessor
Assessed value
$1,194,700, per the Maricopa County Assessor (not a market appraisal)
Assessed value per building SF
$159.29/SF, derived from assessor records
Building area / lot
0.56, derived from assessor records
Vintage
1990s vintage
County use code
FOURPLEX - 2 STORY

Nearby comparable buildings

Same building type, by distance. Assessor facts only; not an opinion of value.

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Sale history and market context

MakeMe Estimate: $1.51M (estimated market value), with a likely range of $1.2M to $1.79M (half of recent verified sales in this segment landed inside that range). Computed as the county's full cash value of $1,194,700 times a 1.26 market ratio, measured from 3891 verified arm's-length sale prices vs county values (multifamily sales across the county, through 2026-06-29). Not an appraisal. How this estimate works.

lower confidence: 15 comparable sales within 3 miles; nearest 0.1 mi. This property type carries wider measured error; treat the estimate as a starting point.

Comparable sales used as evidence

Recorded arm's-length sales of similar buildings nearby; nearer and more recent sales rank first. The strongest 5 of 15 nearby verified sales are shown. Buyer and seller names are withheld. Get this data via API.

Market context: Multifamily in Fountain Hills

median verified sale $209.82/SF over the trailing 24 months; 7 sales in the last 12 months and 15 in 24 (newest verified sale 2026-03); the middle 80% of recent sales traded at 0.97x to 1.37x their county full cash value, median 1.21x (15 sales with usable county values).

  • 2022: $249.46/SF median (5 sales)
  • 2023: $222.40/SF median (6 sales)
  • 2024: $223.02/SF median (7 sales)
  • 2025: $209.71/SF median (8 sales)

This estimate sits at 1.26x county full cash value, the 53rd percentile of those recent sale premiums.

Computed from 62 verified arm's-length sales in Maricopa County public records (15 in the trailing 24 months). Free public records. Not an appraisal.

Value over time

$0$500K$1M$1.5M$2M20262027$1.51M$1.19MCounty assessed value

Dark line: county assessed value per Maricopa County tax rolls.

Land, site, and value history

Assessed value moved from $1,317,800 (2026) to $1,194,700 (2027), down 9% over 1 years, per county tax rolls. The 2027 roll splits $1,194,700 into $238,900 land and $955,800 improvements.