An in-house Inside Sales Agent costs $55,000–$65,000 per year — $75,000–$85,000 in year one. Virtual ISA services range from $720/month (part-time, 2 hours/day) to $1,988/month (full-time). CRM platforms with follow-up automation run $69–$499/month. Dedicated lead nurture tools range from $165/month to $2,200+/month. The median real estate agent's total annual business expense budget is $8,010 (NAR 2025). Every solution that approaches ISA-level conversion (5–7%) exceeds that budget.

Sources: Realty-AI, NAR 2025 Member Profile, Structurely, REVAS, The Close, HitRate Solutions · Last updated: April 2026

An in-house ISA costs $55,000–$85,000 per year. Virtual ISAs start at $720/month. CRM tools run $69–$499/month. This article puts every follow-up option on the same page — in-house ISA, virtual ISA, CRM, automation tool, outsourced appointment setting — with verified 2026 pricing and the median agent's $8,010 annual expense budget as the benchmark.

What does every real estate follow-up option cost per month in 2026?

In-house ISAs cost $4,583–$7,083/month. Virtual ISA services cost $720–$1,988/month. CRM platforms cost $69–$499/month. Lead nurture automation costs $165–$999/month. Outsourced appointment setting costs $2,000–$6,000/month on retainer. The median agent's total annual expense budget ($8,010) runs out at the $667/month mark 1 2.

TierSolutionMonthly CostAnnual CostSource
In-house ISASalaried ISA (ongoing)$4,583–$5,417$55,000–$65,0001
Year one all-in (recruiting, training, ramp)$6,250–$7,083$75,000–$85,0001
Virtual ISAREVAS (part-time 2 hrs/day to full-time)$720–$3,000+$8,640–$36,000+3
MyOutDesk (full-time, 40 hrs/week)from $1,988from $23,85615
Verse.ai (human + automation hybrid, 12-month contract)$1,800–$2,200+$21,600–$26,400+4
Outsourced appointment settingReal estate retainer$2,000–$6,000$24,000–$72,0005
Lead nurture / automationStructurely (Team to Company)$499–$999 + $0.08–$0.12/action + $2,500 setup$5,988–$11,988 + credits + setup6
Ylopo (Starter + Raiya AI add-on)$645–$1,000+ ($545 base + $100+/level add-ons) + $1,500 setup$7,740–$12,000+ + setup7
Lofty (Agent to Team)$299–$649 + $499–$1,499 setup$3,588–$7,788 + setup8
CINC + AI engagement add-on$200/month add-on (base plan not public; solo $899–$1,299)$2,400 add-on ($10,788–$15,588 base)16
Fello.ai (Starter to Scale)$165–$799$1,980–$9,58817
CRM onlyFollow Up Boss (Grow to Pro)$69/user–$499/10 users$828/user–$5,9889
Sierra Interactive (Starter to Core)$299.95–$499.95 + $500 setup$3,599–$5,999 + setup10
Entry-levelSmith.ai AI Receptionist (Starter to Pro)$95–$800$1,140–$9,60018

Pricing verified April 2026. All URLs live-fetched and confirmed.

The $667/month line divides the table. Everything above it — in-house ISA, virtual ISA, outsourced appointment setting, and Ylopo's full stack — exceeds the median agent's total annual expense budget of $8,010 2. An agent spending $667/month on follow-up alone has nothing left for vehicle costs ($1,650/year median), administrative expenses ($870/year median), website maintenance, or any other business cost. [CALCULATION: $8,010 ÷ 12 = $667.50/month.]

What these numbers look like for three different agents:

Solo agent, 10 transactions/year, $58,100 gross. She picks Lofty ($299/month) plus Fello.ai ($165/month) for database monitoring. Annual cost: $5,568 — 69% of her $8,010 expense budget. She has $2,442 left for vehicle, admin, website, insurance, and everything else. The CRM and Fello surface leads she should contact. Neither makes the call or sends the follow-up message. She converts at 0–1%.

Small team, 3 agents, $250,000 GCI. The team leader picks Sierra Interactive ($499.95/month) plus CINC AI ($200/month add-on on a $899/month CINC base). Annual cost: $19,188. The platform generates leads and the AI engagement tool handles first response. After the first response, the leads sit in a queue waiting for a human follow-up that the three agents — who are listing, showing, and closing — do not have time to make.

Team leader, 10+ agents, $500,000+ GCI. She hires an in-house ISA at $55,000/year. The ISA ramps for 90–120 days, produces 15 appointments/month at steady state, and leaves after 8 months. Replacement cost: $18,000–$22,000. Total year-one cost: $75,000–$85,000 for 5–6 months of productive output. She has the budget. She does not have a stable hire.

Both Structurely and Fello.ai raised prices in the same week in April 2026 — Structurely from $399 to $499 on its Standard plan (+25%), Fello from $149 to $165 (+11%) 6 17. Structurely also restructured from per-lead volume tiers to an action-credit model with a $2,500 one-time setup fee. The automation tier is becoming less affordable, not more.

What do real estate agents who hire an Inside Sales Agent pay beyond the salary?

The salary is the visible cost. The invisible costs include a 90–120 day ramp with near-zero appointment output, 33% of annual salary in replacement costs per departure, 2–3 hours/week of management overhead, and a 500–1,000 lead pipeline requirement. A team that cycles through two ISAs in one year pays $91,000–$109,000 1 11.

The ramp cost. An ISA takes 90–120 days to ramp before booking appointments at a sustainable rate 11. At $4,583/month (the low end of ongoing salary), that is $13,749–$18,332 in salary paid before the ISA produces results. [CALCULATION: $4,583 × 3–4 months.]

The turnover cost. The average ISA stays 6–12 months before moving to a field agent role or another team 1. Commission-only ISAs rarely survive 90 days — "no one lasts beyond 90 days without income, so most of these teams have a revolving door for this position with almost no results" 12. Each departure costs 33% of annual salary — $18,000–$22,000 — in recruiting, onboarding, and lost productivity 1.

"The ISA position is extremely repetitive and most complain of boredom and frustration, which is why they quit" 12. One agent's six-month ISA trial produced zero closed deals despite door-knocking, follow-up, team backing, and demonstrated homeowner interest 12.

The management cost. Before the ISA generates a single appointment, the team leader runs daily 15-minute huddles, weekly 30–60 minute one-on-ones, monthly performance reviews, and a 30-day structured training program 11. That is 2–3 hours per week of management overhead — time the agent is not selling, listing, or servicing clients.

The pipeline requirement. A productive ISA requires a pipeline of 500–1,000 active leads to work 13. "If you hire an in-house ISA and they are sitting around for half the day with no leads to work and nothing to do...you risk wasting time and money" 13. The median agent closes 10 transactions per year 14. Their active lead pipeline is unlikely to support full-time ISA utilization.

One coaching firm summarizes the risk directly: "To my surprise, I have yet to speak with a real estate team or ISA that have found success" 12.

"Most teams had little data collected on whether or not the ISA calls generated any real leads and couldn't really pinpoint if the ISA's initiatives made a dent on their bottom line" 12. The ISA model produces documented results at scale — 5–7% conversion versus 0–1% 7a. But the gap between documented results and typical outcomes is wide enough that one coaching firm reports not finding a single team that recovered its ISA investment.

Why does no real estate lead nurture tool publish a cost per appointment?

Every reviewed vendor — Structurely, Ylopo, Fello.ai, CINC, Lofty, Verse.ai, MyOutDesk, REVAS — charges a flat monthly subscription or retainer regardless of results. The agent pays whether the tool generates twenty appointments or zero. No vendor in the real estate lead nurture space ties pricing to the outcome the agent is paying to achieve 6 7.

Structurely charges $499/month plus $0.12 per action credit — the agent pays for every SMS the system sends, whether or not the SMS leads to an appointment 6. Ylopo hides pricing behind a demo call and recently rewrote its entire FAQ section around cost objections — including questions about how Ylopo's total cost compares to buying 12 separate tools independently, and why Ylopo requires a demo before quoting a price. The fact that Ylopo built a dedicated FAQ addressing pricing opacity confirms this is a live agent objection, not a hypothetical concern.

CINC does not publish pricing on its website — both cinc.com/pricing and cinc.com/ai return 404 16. MyOutDesk directs visitors to a strategy call before quoting a number 15. Verse.ai does not list pricing on its site at all 4. In April 2026, Structurely moved from transparent per-lead tiers ($299 for 100 leads, $499 for 200 leads) to an action-credit model where the per-lead cost depends on how many credits each conversation consumes — a structure that makes cost-per-appointment calculations harder for the agent to run before buying 6. The trend across the category is toward less pricing transparency, not more.

The outsourced appointment-setting industry does offer pay-per-appointment pricing — $150 to $500 per booked meeting in the broader B2B market 5. But no real estate-specific lead nurture service offers an equivalent model.

Agents are aware of the cost stack. On Reddit r/realtors, a recurring thread asks how to allocate a $1,000 annual budget for lead generation and technology — a thread that appeared across 5 separate monitoring reports in 15 days. When the total technology budget is $1,000/year, a $499/month Structurely subscription ($5,988/year) is not in the conversation. Another agent reports cutting 60% of software costs over two years and increasing marketing volume — the comment thread fills with agents asking "what did you keep? what did you cut?" (r/RealEstateTechnology, score 15, 51 comments). Agents are not unaware of what they spend. They are looking for a model that charges for results, not access.

Under every subscription model, the agent bears all performance risk. The vendor collects $499–$2,200/month whether the tool books twenty appointments or zero. A pay-per-result model inverts the structure: the agent pays nothing unless an appointment is booked. That model does not exist among the vendors in this table.

Frequently Asked Questions

How much does Structurely cost for real estate lead nurture in 2026?

Structurely Team plan: $499/month + $2,500 one-time setup fee + $0.12 per action credit. Company plan: $999/month + $2,500 setup + $0.08/credit 6.

Structurely restructured its pricing in April 2026. Prior per-lead tiers ($299/100 leads, $499/200 leads) are no longer current. The new action-credit model charges for each SMS, email, or call the system makes. The $2,500 setup fee is a barrier at entry — an agent who pays it needs 5+ months of subscription before the setup cost amortizes.

How much does a MyOutDesk virtual Inside Sales Agent cost per month?

From $1,988/month (Tier 1 Managed Outsourcing), with Tier 2 Specialized at $2,500/month. Full-time coverage, 40 hours/week 15.

MyOutDesk publishes $1,988/month as the Tier 1 floor on their pricing page. Search aggregators report lower rates ($1,788 on 12-month contracts) but these do not appear on the live site. Annual cost from $23,856. MyOutDesk positions in-house ISAs for "teams with 10+ agents" — everyone else gets sold the virtual ISA service.

What is the cheapest real estate Inside Sales Agent alternative in 2026?

Smith.ai AI Receptionist starts at $95/month for initial call intake 18. Fello.ai starts at $165/month for database monitoring and seller intent signals 17. Neither provides ISA-level sustained nurture — the 8–12 touch follow-up sequence that produces 5–7% conversion rates.

The entry-level automation tier ($95–$165/month) handles one piece of the follow-up process: initial response or intent monitoring. It does not replace the sustained, personalized outreach that converts a database contact into a booked listing appointment. A pay-per-appointment model removes the monthly subscription and charges only when the appointment is booked.

How much does it cost to replace a real estate Inside Sales Agent who leaves?

33% of annual salary per departure — $18,000–$22,000 in recruiting, onboarding, and lost productivity 1.

With the average ISA staying 6–12 months before moving on 1, many teams pay this replacement cost annually. A team cycling through two ISAs in a year pays the salary twice ($110,000–$130,000) plus two replacement cycles ($36,000–$44,000) — $91,000–$109,000 total for a function that may never stabilize. [CALCULATION: 2 × $55,000–$65,000 salary + 2 × $18,000–$22,000 replacement, adjusted for partial-year overlap.]

Are real estate lead nurture tools getting more expensive in 2026?

Both Structurely (+25%) and Fello.ai (+11%) raised prices in the same week in April 2026 6 17. Ylopo hides pricing behind a demo call and added an entire FAQ section addressing cost objections. The trend is toward higher prices and less pricing transparency.

Structurely's move from per-lead tiers to an action-credit model with a $2,500 setup fee reflects a shift toward higher entry barriers. Fello's Starter plan moved from $149 to $165/month. Ylopo's FAQ rewrite — addressing "what ROI can I realistically expect?" and "how does Ylopo's total cost compare to buying 12 separate tools on my own?" — signals that agents are pushing back on pricing, and vendors are responding with objection-handling content rather than price reductions.

The follow-up problem has a documented solution — ISA-level sustained nurture that produces 5–7% conversion rates. The question is whether you can access that solution within an $8,010 annual expense budget, or whether a pricing model that charges per appointment instead of per month changes the math.

Related Reading

References

  1. Realty-AI — Real Estate ISA — https://www.realty-ai.com/post/real-estate-isa
  2. NAR 2025 Member Profile — Income Steady Even as Market Slows — https://www.nar.realtor/magazine/real-estate-news/sales-marketing/income-steady-even-as-market-slows-2025-member-trends
  3. REVAS — Virtual ISA — https://revas.us/virtual-isa/
  4. Hooquest — Verse.ai ISA — https://hooquest.com/isa/verse/
  5. HitRate Solutions — Appointment Setting Costs — https://hitratesolutions.com/blog/appointment-setting-costs
  6. Structurely — Pricing — https://www.structurely.com/pricing/
  7. The Close — Ylopo Review — https://theclose.com/ylopo-reviews/
  8. LabCoat Agents — Why Real Estate Teams Are Leaving Money on the Table — https://www.labcoatagents.com/blog/why-real-estate-teams-are-leaving-money-on-the-table-and-how-isas-are-the-fix/
  9. AgentAdvice — Lofty Review 2026 — https://www.agentadvice.com/lofty-review/
  10. Follow Up Boss — Pricing — https://www.followupboss.com/pricing
  11. Sierra Interactive — Pricing — https://www.sierrainteractive.com/pricing/
  12. Digital Maverick — Hire an ISA: 5 Proven Steps — https://digitalmaverick.com/blog/hire-an-isa/
  13. AgentC — Stop Wasting Money on an ISA — https://agentc.com/stop-wasting-money-on-an-isa-inside-sales-agent/
  14. LabCoat Agents — When to Hire an ISA — https://www.labcoatagents.com/blog/when-to-hire-an-isa-for-real-estate/
  15. NAR 2025 Member Profile via Houston Agent Magazine — https://houstonagentmagazine.com/2025/08/07/nar-2025-member-profile-realtor-demographics/
  16. MyOutDesk — Pricing — https://www.myoutdesk.com/pricing/
  17. AgentAdvice — CINC Review — https://www.agentadvice.com/cinc-review/
  18. Fello.ai — Pricing — https://fello.ai/pricing
  19. Smith.ai — AI Receptionist Pricing — https://smith.ai/pricing/ai-receptionist