Osborne Trails is the largest Lennar-built 55+ community in Indiana, spread across 180 acres in Westfield with six lakes, three miles of walking and biking trails, and one of the most comprehensively equipped clubhouses in the Indianapolis metro. At 792 homes, it sits between Britton Falls (1,050) and Kimblewick (500+) in scale — large enough to sustain a robust activity calendar, with enough lakefront variety in home sites that resale inventory ranges from under $400,000 to over $800,000 depending on placement.
Opened in 2020 as Westfield's first-ever active adult community, Osborne Trails was designed around a master plan concept — six lakes aren't incidental; they're the organizing feature. Homes on lakefront lots carry a meaningful premium over interior sites. That price range (roughly $400K to $825K resale) gives buyers more options than communities with a single price tier, but it also means two neighbors can have a $300,000 difference in what they paid.
Community Snapshot
| Location | Westfield, Hamilton County, Indiana |
| Total Homes | 792 single-family homes |
| Home Prices | ~$400K–$825K+ resale (lakefront premium) |
| Home Type | Single-family ranch-style, detached |
| Builder | Lennar Homes |
| Status | Completed community; resale market only |
| Age Restriction | 55-and-better (HOPA-qualified) |
| Site | 180 acres, 6 lakes |
| County | Hamilton County (income tax 1.1%, property tax ~1.10%) |
| HOA Fee | ~$270–$320/mo est. (confirm at listing) |
Amenities
The 9,000 square-foot Retreat clubhouse anchors the amenity program. Its footprint is larger than most Del Webb centers in the market, though the programming model differs — Lennar communities typically rely more heavily on a resident-organized club structure vs. the Del Webb lifestyle director model.
Real Cost Estimate
Osborne Trails resale prices vary significantly by lot type. Using a mid-tier interior lot at $480,000 and a lakefront site at $650,000, here's what annual carrying costs look like with Indiana homestead deductions applied.
| Cost Category | Interior Lot ($480K) | Lakefront Lot ($650K) |
|---|---|---|
| Property Tax (Hamilton Co., ~1.10%) | ~$200/mo | ~$271/mo |
| HOA Fee (estimated) | ~$295/mo | ~$295/mo |
| Homeowner's Insurance | ~$168/mo | ~$220/mo |
| Total Monthly (ex-mortgage) | ~$663/mo | ~$786/mo |
Property tax estimates use Indiana homestead deduction (lesser of 60% AV or $48,000 + 37.5% supplemental). Hamilton County income tax is 1.1% on taxable retirement income (IRA/pension) on top of Indiana's 3.0% flat state rate. Social Security exempt.
The Lake Tier Pricing Problem
Osborne Trails has six lakes, but they're not created equal. Lakefront lots on the primary feature lakes can command $150,000–$300,000 premiums over interior lots. On resale, two homes with nearly identical floor plans may be priced $250,000 apart based on lot placement.
This matters at purchase and at resale. Buyers who pay lakefront premiums should research comparable lakefront sales specifically — not community-wide averages — to understand what they're actually buying into. Interior lots have appreciated, but lakefront appreciation has been more pronounced and more volatile depending on how the lake views evolve as the community matures.
Osborne Trails vs. Britton Falls
Both are large, amenity-rich Hamilton County 55+ communities within minutes of each other in the Westfield/Fishers corridor. The key differences:
Osborne Trails (Lennar)
792 homes, 180 acres, 6 lakes. "Everything's Included" standard features. Lifestyle Director but more resident-led programming. Wider price range ($400K–$825K+) driven by lot position. Completed community — resale only.
Britton Falls (Del Webb)
1,050 homes, established 2007. Del Webb lifestyle director model with structured programming calendar. More consistent pricing band ($325K–$500K+ resale). Larger social critical mass. Still has resale turnover.
Neither is clearly better — they reflect different builder philosophies. Del Webb buyers tend to want the structured activity programming. Lennar buyers tend to want the finish-included value and the lakeside setting. If the lakes and the trail system are important to your daily life, Osborne Trails wins. If you want the deepest organized social calendar, Britton Falls has more programming infrastructure.
Home Collections
Osborne Trails was built in three collections: the Northern Collection (smaller ranch plans, 1,370–1,674 sq ft), a mid-tier collection, and the Southern Collection (larger homes, 2,219–2,550 sq ft with two-and-a-half to four bathrooms and two-to-three-car garages). Floor plans included Lennar's Next Gen "Home Within a Home" design — a private attached suite with separate entrance, suitable for an adult child or caregiver.
On the resale market, the collection tiers are reflected in price, but the real differentiator is lot position. A Northern Collection home on a lakefront lot often trades near the same price as a Southern Collection home on an interior lot.
What to Verify Before Buying
Since Osborne Trails is a completed community (construction is done), all purchases are resale. Key due-diligence points: (1) Confirm current HOA fee and what it covers — lawn care and snow removal are included for many homes; verify your specific lot's inclusion. (2) Request the most recent HOA reserve fund study — a 792-home community with a large amenity campus has substantial reserve needs. (3) If considering a lakefront lot, request the lake maintenance history and any assessments for algae treatment or water management. (4) Verify whether the Next Gen suite configuration affects resale demand in your specific building.
Find the Right Lot at Osborne Trails
The price spread in this community is wide. We can connect you with an agent who knows the difference between lake tiers and can run comps on specific lot positions before you make an offer.
Request Agent IntroductionRelated Indianapolis 55+ Research
Indianapolis 55+ Community Guide · Britton Falls (Del Webb) · Kimblewick by Del Webb · Finch Creek by Del Webb · Total Cost Comparison · Hamilton County Tax Guide