1603 NORTHERN BLVD
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: Roslyn Union Free School District
Neighborhood · ZIP 11576These 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
1603 Northern Blvd 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 less than 95% of homes in Roslyn 11576
- Costs more per square foot than 94% of homes in Nassau County
- Smaller than 98% of homes in Roslyn 11576
- Has a bigger lot than 82% of homes in Nassau County
- Older than 97% of homes in Roslyn 11576
What homes are worth in Roslyn 11576
Each bar is how many homes fall in that price range. The marker is this home.
This home is worth more than 5% of homes in Roslyn 11576.
How it measures up in Roslyn 11576
The dot is this home. The mark in the middle is the typical home in Roslyn 11576.
Pricier than 5% of homes nearby
Pricier than 85% of homes nearby
Bigger than 2% of homes nearby
Bigger than 29% of homes nearby
Newer than 3% of homes nearby
| Measure | This home | Roslyn 11576 | Nassau County |
|---|---|---|---|
| Estimated valuepricier than | $993,472 | 5% of homes | 69% of homes |
| Price per ft²pricier than | $757 | 85% of homes | 94% of homes |
| Living areabigger than | 1,312 ft² | 2% of homes | 21% of homes |
| Lot sizebigger than | 0.23 ac | 29% of homes | 82% of homes |
| Year builtnewer than | 1915 | 3% of homes | 3% of homes |
About 1603 Northern Blvd
How much is 1603 Northern Blvd, Roslyn, NY worth?
The TopHap Estimate for 1603 Northern Blvd, Roslyn, NY is $993,472 as of Sep 24, 2026. The likely range is $876,359 to $1,110,586. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.
When did 1603 Northern Blvd, Roslyn, NY last sell?
1603 Northern Blvd, Roslyn, NY last sold on Aug 12, 2002 for $330,500, according to the county's recorded deed.
How big is 1603 Northern Blvd, Roslyn, NY?
1603 Northern Blvd, Roslyn, NY has 1.5 bathrooms, 1,312 square feet of living space and a 0.23-acre lot.
When was 1603 Northern Blvd, Roslyn, NY built?
1603 Northern Blvd, Roslyn, NY was built in 1915, making it 111 years old. The building has 2 stories.
What schools serve 1603 Northern Blvd, Roslyn, NY?
1603 Northern Blvd, Roslyn, NY is assigned to Roslyn High School (high), rated A+; Harbor Hill School (elementary), rated A; Roslyn Middle School (middle), rated A+. All sit in Roslyn Union Free School District. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 1603 Northern Blvd, Roslyn, NY compare to other homes in Roslyn 11576?
Among the 4,808 homes in Roslyn 11576, it is worth more than 5% of them ($993,472 against a typical $1,865,366), its price per square foot is higher than 85% of them ($757 against a typical $638), it is bigger than 2% of them (1,312 ft² against a typical 2,780 ft²), its lot is bigger than 29% of them (0.23 ac against a typical 0.35 ac) and it is newer than 3% of them (1915 against a typical 1965). Measured against all of Nassau County, it is worth more than 69% 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 1603 Northern Blvd, Roslyn, NY?
The 2025 property tax bill for 1603 Northern Blvd, Roslyn, NY was $10,654. The county assessed it at $521.
More homes on Northern Blvd
- 1613 Northern Blvd$749K1 ba · 1,146 ft² · Sold $720K · Jul 2026
- 1127 Northern Blvd$937K2.5 ba · 1,629 ft² · Sold $905K · Jun 2025
- Northern Blvd$746K2.5 ba · 1,942 ft² · Sold $715K · Mar 2025
- Northern Blvd0.33 ac · Sold $200K · Feb 2023
- 1673 Northern Blvd$1000K1 ba · 1,046 ft² · Sold $335K · Jul 2019
- Northern Blvd1 ba · 1,046 ft² · Sold $335K · Jul 2019
- 1667 Northern Blvd2.5 ba · 2,290 ft² · Sold $320K · Mar 2018
- Northern Blvd958 ft² · Sold $1.6M · May 2017
- 1125 Northern Blvd$1.4M2.5 ba · 1,736 ft² · Sold $800K · Sep 2015
- 1149 Northern Blvd$943K3.5 ba · 1,500 ft² · Sold $565K · Aug 2013
- Northern Blvd0.27 ac · Sold $1.4M · Apr 2013
- Northern Blvd0.28 ac · Sold $1.4M · Apr 2013
Closest homes
- 1613 Northern Blvd$749K55 ft · 1 ba · 1,146 ft² · Sold $720K · Jul 2026
- 1621 Northern Blvd$868K111 ft · 1 ba · 1,471 ft² · Sold Jan 1900
- 1629 Northern Blvd$767K205 ft · 1 ba · 1,278 ft² · Sold $270K · Jun 2010
- 7 Sinclair Martin Dr$1.5M325 ft · 3 bd · 2.5 ba · 2,349 ft² · Sold $700K · Jul 2015
- 5 Sinclair Martin Dr$1.2M320 ft · 2.5 ba · 1,784 ft² · Sold $700K · Sep 2015
- 9 Sinclair Martin Dr$1.4M342 ft · 1.5 ba · 2,368 ft² · Sold $842K · Aug 2017
- 3 Sinclair Martin Dr$1.3M332 ft · 1 ba · 1,474 ft² · Sold $505K · Oct 2003
- 11 Sinclair Martin Dr$1.3M386 ft · 2 ba · 1,456 ft² · Sold $670K · Jul 2016
More homes in Roslyn 11576
- 60 Pheasant Run$1.1M2.5 ba · 1,953 ft² · Sold $1.1M · Sep 2026
- 49 The Birches$1.8M3 ba · 3,104 ft² · Sold $2M · Sep 2026
- 8 Verity Ln$2.4M4.5 ba · 4,645 ft² · Sold $2.4M · Sep 2026
- 42 Hillcrest Ave$2M2.5 ba · 2,499 ft² · Sold $2M · Sep 2026
- 58 Hummingbird Dr$2.4M3.5 ba · 3,198 ft² · Sold $2.4M · Sep 2026
- 16 Mackay Way$2.3M4.5 ba · 3,631 ft² · Sold $2.3M · Sep 2026
- 163 Doral Ct$1.4M2.5 ba · 3,314 ft² · Sold $1.4M · Sep 2026
- 19 Carriage Rd$1.7M2 ba · 2,150 ft² · Sold $1.7M · Sep 2026
- 2 Pine Dr S$2.6M3.5 ba · 4,279 ft² · Sold $2.6M · Aug 2026
- 2 Greenway$998K2 ba · 1,389 ft² · Sold $995K · Aug 2026
- 155 Birch Dr$1.8M3.5 ba · 2,410 ft² · Sold $1.8M · Aug 2026
- 67 The Serpentine$2.4M2.5 ba · 3,586 ft² · Sold $2.4M · Aug 2026
Assigned schools
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