Route from the data or route from the windshield, a side by side comparison

Question

A useful way to settle this is to run both methods on the same stretch of streets, same time of day, comparable housing stock, and compare results directly. On a blind pass with no list and no pins, just streets, logging anything that looks deferred, a typical haul might turn up around 40 addresses. Running owner lookups afterward often shows a meaningful share coming back absentee, a smaller share with a tax delinquency showing, and a notable share with ownership over 20 years. The rest tend to be owner occupied, current, recently bought, and simply people who don't keep up their hedges. On a pin-first pass, building the route from filters like long tenure, absentee ownership, and a tax flag, exporting pins and driving only those, roughly a third might show real physical distress at the curb. The rest look fine, which is useful information but costs windshield time to confirm, and the route itself tends to be geographically messy, with pins scattered thin across a wide area. The case for blind driving is the whole reason the method exists: physical neglect shows up before it hits any database, so visiting only flagged parcels throws away the one informational edge driving for dollars actually has, turning the drive into an expensive verification pass on a list anyone could buy. The case for pin driving is that a meaningful share of blind logs turn out to be noise that costs skip trace fees for nothing, and drive time is usually the scarcest input in the whole operation. What's genuinely hard to resolve is whether the blind extras are better leads or just extra leads, since a portion of them would never appear on any filter at all, and that alone doesn't prove they convert better. The strongest approach in practice tends to be a hybrid: build the base route from filters to protect drive time, then stay alert on the connecting streets between pins rather than driving them with blinders on.

priya_n21 · Accepted Answer

23 out of 34 pins looking fine at the curb says the filters are the noisy part, not the eyes doing the driving.

tashaford30 · Answer

The number worth knowing before voting either way is the actual skip trace and mail cost per address. At a dollar or two per address, the noise from unqualified leads costs very little and the case for filtering first mostly evaporates. At eight or ten dollars all in per address with a real mail sequence behind it, that noise is the whole budget. The two approaches aren't really competing on lead quality at that point, they're competing on how expensive it is to be wrong.

gregpowell66 · Answer

@priya_n21 not necessarily. A house with a 22 year owner and a tax flag can look completely fine from the street and still be a seller, because the distress is in the person and not the siding. A crisp-looking house from the sidewalk can still be hiding a failed main line or a forty year old panel behind the drywall. What's worth adding from the building side is that a blind pass undercounts. Curb distress reads roof plane, paint, gutters, yard. It misses everything at the back of the structure and everything mechanical. So the 16 written off as noise likely include owner occupied houses with a repair bill the owner can't face, which is a real motivation even though the filters and the eye both said no. Keep them and put them on the cheapest touch available.

aaron_fitz10 · Answer

The geography answer tends to swamp the lead quality answer here. Pins spread four to a mile kill volume fast, averaging maybe 14 pins an hour driving filtered scatter against 30 to 35 addresses an hour working streets in order. Even if the filtered addresses run twice as good per address, the volume gap wins for anyone not established enough to be picky yet. The better approach is to put the filter at the neighborhood level and not the parcel level. Pick the subdivision by data, then work it by eye once inside it. That way nobody drives four minutes for a single pin.

angela_burke · Answer

@aaron_fitz10 has the shape of it, and the numbers back it up. Take an operation running three part time drivers, testing parcel-level pins for six weeks and street-level blind driving for six weeks in comparable areas. Pins produce fewer logs per hour by a wide margin, about 12 to 15 versus 30 plus, and the response rate on the mail is better, roughly 1.6x. Multiply it out and blind driving wins on contracts per driver hour, though not by as much as expected, and loses on cost per contract because data and mail fees are being paid on a much wider list. The deciding variable isn't lead quality at all. It's data quality in the county. Where the assessor file is clean and current and delinquency is published in a usable form, filtering first is genuinely good and the pins are worth driving. Where the county is behind, or where sale prices aren't public at all, and roughly a dozen states don't publish them, the filters are running on stale mailing addresses and guessed equity. In those markets the windshield is the better sensor, and blind driving is the right call. So the question isn't which method is right in general. It's the county's last file update date and what fields are actually populated. That answers it for any given market. One process note: routing the spine off flagged pins only makes sense when pin density is above roughly 8 per street mile. Below that, the driver spends the day at intersections and the whole thing falls apart. A scatter at four per mile is under that line, which is why a Sunday run at that density tends to feel unproductive.

kevin_lombard · Answer

I had to read @angela_burke twice. So the argument isn't about eyes versus data in general, it's about whether the records in your particular county are good enough to be worth trusting. That reframing helped me a lot, thank you. Does the file update date usually show on the assessor site itself, or do you have to call and ask?

karen_whitfield · Answer

On land this whole question inverts and it might be useful as a contrast. There's nothing at the curb to read on a vacant parcel. No roof, no gutters, no mail piling up. So the physical observation collapses down to access, brush, dumping, maybe a fence line, and the data has to carry almost all of the weight. I drive to confirm access and topography after the list tells me who to look at, and I'd never drive blind for land.

Which makes me think the blind versus filtered split isn't really a philosophy. It tracks how much signal the structure gives off. Houses radiate a lot. Dirt radiates almost none.

@kevin_lombard the update date is on the site for most counties I've dealt with, usually buried in a footer or a metadata page, and it varies county to county. Where it isn't posted, calling works and they'll usually just tell you.

mikeoconnell7 · Answer

@luis_carrera one thing that would change the read here is what happens to the 23 pins that looked fine. Dropped, filtered driving is pure waste on those. Logged as verified-not-distressed and kept out of the next six months of routes, that becomes a permanent exclusion list and the drive pays for itself in time not spent later. The exclusion data is usually the part that gets underrated in this kind of service. Half the value of a driver isn't the addresses handed over, it's the streets they can rule out for good.

Route from the data or route from the windshield, a side by side comparison

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