638 SINCLAIR AVE NE
Valuation
Tax & Assessment
Climate Risk
Scores 0–100; higher = greater projected risk.
Property Facts
Transaction History(12)
Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.Foreclosure Filings(1)
Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.
District: Grand Rapids Public Schools
Neighborhood · ZIP 49503These 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.
Ownership
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
638 Sinclair Ave Ne 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 90% of homes in Kent County
- Costs less per square foot than 73% of homes in Kent County
- Smaller than 84% of homes in Kent County
- Has a bigger lot than 71% of homes in Belknap Lookout
- Older than 91% of homes in Kent County
What homes are worth in Grand Rapids 49503
Each bar is how many homes fall in that price range. The marker is this home.
This home is worth more than 21% of homes in Grand Rapids 49503.
How it measures up in Grand Rapids 49503
The dot is this home. The mark in the middle is the typical home in Grand Rapids 49503.
Pricier than 21% of homes nearby
Pricier than 45% of homes nearby
Bigger than 22% of homes nearby
Bigger than 71% of homes nearby
Newer than 42% of homes nearby
| Measure | This home | Belknap Lookout | Grand Rapids 49503 | Kent County |
|---|---|---|---|---|
| Estimated valuepricier than | $210,184 | 20% of homes | 21% of homes | 10% of homes |
| Price per ft²pricier than | $204 | 48% of homes | 45% of homes | 27% of homes |
| Living areabigger than | 1,032 ft² | 31% of homes | 22% of homes | 16% of homes |
| Lot sizebigger than | 0.18 ac | 71% of homes | 71% of homes | 31% of homes |
| Year builtnewer than | 1910 | 67% of homes | 42% of homes | 9% of homes |
About 638 Sinclair Ave Ne
How much is 638 Sinclair Ave Ne, Grand Rapids, MI worth?
The TopHap Estimate for 638 Sinclair Ave Ne, Grand Rapids, MI is $210,184 as of Jul 14, 2026. The likely range is $183,280 to $237,088. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.
When did 638 Sinclair Ave Ne, Grand Rapids, MI last sell?
638 Sinclair Ave Ne, Grand Rapids, MI last sold on Feb 4, 2025 for $198,000, according to the county's recorded deed. TopHap holds 8 recorded sales for this parcel.
How big is 638 Sinclair Ave Ne, Grand Rapids, MI?
638 Sinclair Ave Ne, Grand Rapids, MI has 3 bedrooms, 1 bathrooms, 1,032 square feet of living space and a 0.18-acre lot.
When was 638 Sinclair Ave Ne, Grand Rapids, MI built?
638 Sinclair Ave Ne, Grand Rapids, MI was built in 1910, making it 116 years old. The building has 2 stories.
What schools serve 638 Sinclair Ave Ne, Grand Rapids, MI?
638 Sinclair Ave Ne, Grand Rapids, MI is assigned to Coit Creative Arts Academy (elementary), rated C+; Innovation Central High School (high), rated C-; City High Middle School (middle), rated A. All sit in Grand Rapids Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 638 Sinclair Ave Ne, Grand Rapids, MI compare to other homes in Grand Rapids 49503?
Among the 9,995 homes in Grand Rapids 49503, it is worth more than 21% of them ($210,184 against a typical $282,843), its price per square foot is higher than 45% of them ($204 against a typical $212), it is bigger than 22% of them (1,032 ft² against a typical 1,353 ft²), its lot is bigger than 71% of them (0.18 ac against a typical 0.14 ac) and it is newer than 42% of them (1910 against a typical 1918). Measured against all of Kent County, it is worth more than 10% 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 638 Sinclair Ave Ne, Grand Rapids, MI?
The 2025 property tax bill for 638 Sinclair Ave Ne, Grand Rapids, MI was $1,820. The county assessed it at $88,300.
Closest homes
- 642 Sinclair Ave Ne$215K51 ft · 3 bd · 1 ba · 1,572 ft² · Sold $175K · Dec 2022
- 646 Sinclair Ave Ne$206K84 ft · 3 bd · 1 ba · 978 ft² · Sold $18K · Dec 2015
- 648 Sinclair Ave Ne$218K117 ft · 2 bd · 1 ba · 1,050 ft² · Sold $205K · Feb 2025
- 652 Sinclair Ave Ne$195K159 ft · 1.5 ba · 1,156 ft² · Sold $83K · Jan 2021
- 635 Sinclair Ave Ne$269K147 ft · 6 bd · 2 ba · 1,820 ft² · Sold Nov 2021
- 702 Sinclair Ave Ne$210K202 ft · 1 ba · 1,270 ft² · Sold $70K · Jan 2005
- 633 College Ave Ne$266K163 ft · 3 bd · 1 ba · 1,368 ft² · Sold $249K · Dec 2024
- 639 Sinclair Ave Ne$206K166 ft · 3 bd · 2 ba · 1,644 ft² · Sold $75K · Nov 2018
More homes in Grand Rapids 49503
- 427 James Ave Se$590K2 ba · 2,781 ft² · Sold $575K · Aug 2026
- 1313 Mason St Ne$200K2 bd · 1 ba · 625 ft² · Sold $200K · Aug 2026
- 1047 Eastern Ave Ne$300K1 ba · 1,092 ft² · Sold $306K · Aug 2026
- 736 Cass Ave Se$280K3 bd · 1.5 ba · 1,248 ft² · Sold $265K · Aug 2026
- 344 Baltimore Dr Ne$585K4 bd · 1.5 ba · 1,950 ft² · Sold $580K · Aug 2026
- 933 Crescent St Ne$350K1 ba · 1,224 ft² · Sold $350K · Aug 2026
- 231 Holmdene Blvd Ne$326K3 bd · 1.5 ba · 1,494 ft² · Sold $335K · Aug 2026
- 54 Lowell Ave Ne$390K3 bd · 1.5 ba · 1,536 ft² · Sold $391K · Aug 2026
- 27 Library St Ne$315K1 bd · 2 ba · 731 ft² · Sold $315K · Jul 2026
- 712 Baxter St Se$285K2 ba · 1,728 ft² · Sold $250K · Jul 2026
- 501 Emerald Ave Ne$350K3 bd · 1 ba · 1,224 ft² · Sold $342K · Jul 2026
- 1021 Sheridan Ave Sw$165K4 bd · 1 ba · 1,176 ft² · Sold $10K · Jul 2026
Assigned schools
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