21 COGAN AVE
Valuation
Tax & Assessment
Climate Risk
Scores 0–100; higher = greater projected risk.
Property Facts
Transaction History(2)
Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.
District: Plattsburgh City School District
Neighborhood · ZIP 12901These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.
Index scale: 100 = US average (tick). Lower is better.
Owner Tools
Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.
How this home compares
21 Cogan Ave measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.
- Worth more than 66% of homes in Clinton County
- Costs more per square foot than 94% of homes in Clinton County
- Smaller than 81% of homes in Plattsburgh 12901
- Has a smaller lot than 82% of homes in Clinton County
What homes are worth in Plattsburgh 12901
Each bar is how many homes fall in that price range. The marker is this home.
This home is worth more than 56% of homes in Plattsburgh 12901.
How it measures up in Plattsburgh 12901
The dot is this home. The mark in the middle is the typical home in Plattsburgh 12901.
Pricier than 56% of homes nearby
Pricier than 89% of homes nearby
Bigger than 19% of homes nearby
Bigger than 37% of homes nearby
Newer than 54% of homes nearby
| Measure | This home | Plattsburgh 12901 | Clinton County |
|---|---|---|---|
| Estimated valuepricier than | $235,769 | 56% of homes | 66% of homes |
| Price per ft²pricier than | $225 | 89% of homes | 94% of homes |
| Living areabigger than | 1,050 ft² | 19% of homes | 22% of homes |
| Lot sizebigger than | 0.24 ac | 37% of homes | 18% of homes |
| Year builtnewer than | 1970 | 54% of homes | 47% of homes |
About 21 Cogan Ave
How much is 21 Cogan Ave, Plattsburgh, NY worth?
The TopHap Estimate for 21 Cogan Ave, Plattsburgh, NY is $235,769 as of Oct 21, 2026. The likely range is $204,897 to $266,641. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.
When did 21 Cogan Ave, Plattsburgh, NY last sell?
21 Cogan Ave, Plattsburgh, NY last sold on Nov 26, 2025 for $245,000, according to the county's recorded deed.
How big is 21 Cogan Ave, Plattsburgh, NY?
21 Cogan Ave, Plattsburgh, NY has 3 bedrooms, 1.5 bathrooms, 1,050 square feet of living space and a 0.24-acre lot.
When was 21 Cogan Ave, Plattsburgh, NY built?
21 Cogan Ave, Plattsburgh, NY was built in 1970, making it 56 years old. It is a ranch home. The building has 1 story.
What schools serve 21 Cogan Ave, Plattsburgh, NY?
21 Cogan Ave, Plattsburgh, NY is assigned to Plattsburgh Senior High School (high), rated B-; Stafford Middle School (middle), rated C; Arthur P Momot Elementary School (elementary), rated D-. All sit in Plattsburgh City School District. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 21 Cogan Ave, Plattsburgh, NY compare to other homes in Plattsburgh 12901?
Among the 8,852 homes in Plattsburgh 12901, it is worth more than 56% of them ($235,769 against a typical $221,466), its price per square foot is higher than 89% of them ($225 against a typical $152), it is bigger than 19% of them (1,050 ft² against a typical 1,520 ft²), its lot is bigger than 37% of them (0.24 ac against a typical 0.33 ac) and it is newer than 54% of them (1970 against a typical 1965). Measured against all of Clinton County, it is worth more than 66% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.
What are the property taxes on 21 Cogan Ave, Plattsburgh, NY?
The 2025 property tax bill for 21 Cogan Ave, Plattsburgh, NY was $2,575. The county assessed it at $233,800.
More homes on Cogan Ave
- 74 Cogan Ave$299K4 bd · 1.5 ba · 1,888 ft² · Sold $260K · Jun 2026
- 70 Cogan Ave$310K3 bd · 2 ba · 1,280 ft² · Sold $320K · Oct 2025
- 50 Cogan Ave$331K3 bd · 2 ba · 1,890 ft² · Sold $350K · May 2025
- 49 Cogan Ave$282K4 bd · 3 ba · 2,594 ft² · Sold $300K · Apr 2025
- 40 Cogan Ave$205K2 bd · 1 ba · 1,276 ft² · Sold $213K · Dec 2024
- 31 Cogan Ave$236K2 bd · 1.5 ba · 1,283 ft² · Sold $248K · Aug 2024
- 23 Cogan Ave$173K4 bd · 1 ba · 952 ft² · Sold Aug 2024
- 22 Cogan Ave$347K4 bd · 3 ba · 1,880 ft² · Sold $355K · Jul 2024
- 51 Cogan Ave$331K4 bd · 3 ba · 2,006 ft² · Sold $320K · Nov 2023
- 57 Cogan Ave$359K4 bd · 3 ba · 1,724 ft² · Sold $310K · Aug 2023
- 16 Cogan Ave$207K3 bd · 2 ba · 1,150 ft² · Sold Apr 2023
- 68 Cogan Ave$472K4 bd · 4 ba · 3,004 ft² · Sold Mar 2023
Closest homes
- 23 Cogan Ave$173K75 ft · 4 bd · 1 ba · 952 ft² · Sold Aug 2024
- 19 Cogan Ave$313K83 ft · 4 bd · 2 ba · 1,851 ft²
- 25 Cogan Ave$168K137 ft · 3 bd · 1 ba · 982 ft²
- 17 Cogan Ave$262K164 ft · 4 bd · 3 ba · 1,875 ft² · Sold Mar 2022
- 67 Tremblay Ave$160K147 ft · 3 bd · 1 ba · 952 ft²
- 65 Tremblay Ave$195K142 ft · 3 bd · 2 ba · 1,032 ft² · Sold $113K · Jun 2003
- 27 Cogan Ave$174K196 ft · 3 bd · 1 ba · 952 ft² · Sold $74K · Feb 1997
- 69 Tremblay Ave$166K175 ft · 3 bd · 1 ba · 952 ft²
More homes in Plattsburgh 12901
- 142 Algonquin Park$512K3 bd · 2 ba · 2,065 ft² · Sold $599K · Oct 2026
- 36 Hillcrest Ave$175K3 bd · 1 ba · 952 ft² · Sold $225K · Oct 2026
- 38 Melody Ln$253K3 bd · 2 ba · 1,394 ft² · Sold $350K · Oct 2026
- 7 Edgewater Est$199K2 bd · 1 ba · 1,030 ft² · Sold $260K · Oct 2026
- 33 Woodland Dr$274K4 bd · 1.5 ba · 1,809 ft² · Sold $433K · Oct 2026
- 51 Bay Rd$461K3 bd · 1.5 ba · 1,784 ft² · Sold $600K · Oct 2026
- 19 Genesee Ln$233K3 bd · 1 ba · 1,149 ft² · Sold $35K · Oct 2026
- 25 Colligan Pt Rd$770K3 bd · 3.5 ba · 6,300 ft² · Sold $400K · Oct 2026
- 16 Genesee Ln$218K5 bd · 1.5 ba · 1,517 ft² · Sold $253K · Oct 2026
- 25 Addoms St$231K3 bd · 1.5 ba · 1,420 ft² · Sold $287K · Oct 2026
- 41 Lafayette St5 bd · 3 ba · 2,980 ft² · Sold $715K · Oct 2026
- 35 Lafayette St4,193 ft² · Sold $715K · Oct 2026
Assigned schools
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